{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001114","473:4730000761","473:4730000596","473:4730000595","473:4730000677","473:4730001113","473:4730000927","484:4840007756","484:4840007543","473:4730001206","484:4840007129","473:4730000684","473:4730000682","473:4730001115","473:4730000601","484:4840001783","473:4730005852","484:4840001350","484:4840007796","475:4750005398","484:4840007757","473:4730004551","484:4840002154","473:4730001022","473:4730004950"],"twin_admin_codes":[473,473,473,473,473,473,473,484,484,473,484,473,473,473,473,484,473,484,484,475,484,473,484,473,473],"twin_sims":[0.6287797777022972,0.48309100114972786,0.44728901874460664,0.445873666487732,0.4371975118338001,0.408382536109323,0.37806168467549,0.34441129267783366,0.33534695494756056,0.3252155961249859,0.3193843143989849,0.3180167587566071,0.30018181720162046,0.28899511327771943,0.2848679250625408,0.2763890752620228,0.26870039618998265,0.26593887372830466,0.26347964269983903,0.2583551341147779,0.2563293390528498,0.2556205724356929,0.2549722113412977,0.2532462151155033,0.2529191162135079],"twin_dists":[0.12510819521009817,0.1566644060723404,0.16474621653481586,0.16507038406117036,0.1670662732335075,0.17381369605882255,0.18114561906450558,0.18962731170062466,0.19198503374216616,0.19466161993694084,0.1962231292825224,0.19659164223293707,0.20148275483431466,0.2046374809505367,0.20581968746499452,0.20828124328922337,0.21055360581603988,0.21137955933407354,0.2121196048861979,0.21367571372257413,0.214296224136282,0.21451405456988418,0.21471365544439708,0.21524658583880807,0.21534784306539168],"n_dims_used":44,"mean_confidence":0.9146779667247426},"coverage":{"mean_confidence":0.9146779667247426,"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}}