{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008580","500:5000011477","498:4980003991","496:4960010902","472:4720005790","479:4790001573","477:4770002752","480:4800006469","496:4960011058","484:4840006831","484:4840006726","484:4840001571","487:4870003216","496:4960006327","476:4760000536","484:4840000297","487:4870003215","466:4660011297","484:4840006934","468:4680009174","496:4960006939","487:4870000889","478:4780004389","480:4800002274","475:4750000024"],"twin_admin_codes":[484,500,498,496,472,479,477,480,496,484,484,484,487,496,476,484,487,466,484,468,496,487,478,480,475],"twin_sims":[0.008944166744752385,0.005640686889741753,0.003865004860071611,0.002009647418324257,0.0005362212274100476,0.0005161847645888005,0.000490075180783615,0.00047487525185541454,0.00038374335791968703,0.0002370644544869354,0.00006372709711459026,0.00004247784793764562,0.000012521037983632266,0.000011923208168392532,0.000010172647403761551,0.000007896833208560256,0.000007496065531517439,0.000006192906051748187,0.0000059904854020265476,0.000005427195813534768,0.0000029525054288316046,0.0000025603420326653493,0.000001892134335411316,5.249924647596596e-7,4.938635917132815e-7],"twin_dists":[0.39889670071077804,0.4179355929048661,0.43292418323168186,0.45769641432988056,0.5040389780704077,0.5053117652750896,0.5070414337875321,0.5080884623792898,0.5151136058666368,0.5306506422337472,0.5708837130745946,0.5827451846031388,0.6170910868607291,0.6184269013347204,0.622742629431404,0.6295644502650274,0.6309583367831786,0.6360431433430521,0.6369238213122259,0.6395336251921903,0.6553929499922441,0.6590505063669053,0.6667459460644082,0.6984273171589301,0.6999019503043448],"n_dims_used":44,"mean_confidence":0.8970575332641602},"coverage":{"mean_confidence":0.8970575332641602,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}