{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001300","497:4970001380","483:4830000174","476:4760003286","471:4710001964","476:4760003364","476:4760003063","484:4840001483","497:4970001299","484:4840002858","497:4970001301","471:4710001851","471:4710003496","476:4760002339","476:4760002262","471:4710001741","471:4710003454","476:4760003287","476:4760002273","471:4710001632","484:4840002022","494:4940004800","477:4770002668","484:4840003147","471:4710002437"],"twin_admin_codes":[497,497,483,476,471,476,476,484,497,484,497,471,471,476,476,471,471,476,476,471,484,494,477,484,471],"twin_sims":[0.09974278580373776,0.08166002789482464,0.01371588990502385,0.013038529959879787,0.004243749184119352,0.0027384204873118576,0.0027377468217749663,0.0026656764687235475,0.002328339071084205,0.001298739228111454,0.0012105391380506478,0.0009727219512238441,0.0007630365540349655,0.0006774439611862304,0.000572694647290469,0.0005640598243977046,0.0005433507087885176,0.0005255935929073153,0.0004934782184965958,0.0004796870209126767,0.00040246481745283286,0.00036654208454358066,0.0003341470143357114,0.0003221990701140144,0.00029619354406231185],"twin_dists":[0.27886206119227014,0.29070950735621554,0.38038817380819334,0.3826273645641364,0.42926644589685103,0.4461476542278108,0.44615695592444055,0.44716438247032336,0.45223930549840036,0.4735118121503605,0.476010440564656,0.4836987728033139,0.4920925169832598,0.4961539855192247,0.5018319900344376,0.5023423700625153,0.5035967800654035,0.5047084426077754,0.5068111817886948,0.5077536622220097,0.5135514731047967,0.5166131290518262,0.5196255189655824,0.5208061179362068,0.5235246044960603],"n_dims_used":44,"mean_confidence":0.9127371527931907},"coverage":{"mean_confidence":0.9127371527931907,"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}}