{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000562","500:5000000124","500:5000000161","500:5000000284","500:5000000206","500:5000000393","500:5000000567","500:5000000244","500:5000000251","485:4850006846","500:5000000106","500:5000000302","500:5000000494","500:5000000063","500:5000000076","500:5000000347","500:5000000100","500:5000000253","500:5000000127","500:5000000448","485:4850007686","500:5000000043","500:5000000035","485:4850006844","500:5000000342"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500],"twin_sims":[0.710114412236768,0.6676582569781292,0.6366891463263001,0.6253786546478517,0.6230969813538104,0.6072468140565438,0.580622164701296,0.5755966524235786,0.5724737502872511,0.5724667963933744,0.5677399727680703,0.5646587929388298,0.5601213388187032,0.5493553590202704,0.5341532550653968,0.5289777914434942,0.5252762318539773,0.5189446385012492,0.5172718432338176,0.5170224242757188,0.5168199508878044,0.5154167226246296,0.5115351120374654,0.5080580168148772,0.4997899511103585],"twin_dists":[0.1074634558224166,0.11673958531136862,0.12341134648365952,0.12583731562768705,0.12632630466619402,0.12972113937120092,0.13542553447762634,0.13650397051417948,0.13717456175504883,0.13717605539824557,0.1381917957796759,0.13885443048053853,0.139831083406037,0.14215292300584575,0.1454446386643473,0.1465694244168356,0.14737532827431354,0.14875681938640045,0.14912246473640198,0.14917700792829297,0.14922128969797382,0.14952829768615675,0.15037862308716426,0.15114172479573854,0.15296186471587234],"n_dims_used":45,"mean_confidence":0.9209021674262152},"coverage":{"mean_confidence":0.9209021674262152,"n_dims_used":45,"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}}