{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009265","487:4870009943","487:4870009417","474:4740000034","487:4870009553","486:4860002492","486:4860002245","487:4870009823","486:4860005056","487:4870010212","487:4870009689","486:4860004939","474:4740005162","475:4750000026","487:4870009541","487:4870009677","486:4860004991","474:4740005226","475:4750001628","486:4860005019","475:4750004587","500:5000007549","478:4780002902","475:4750003680","500:5000008895"],"twin_admin_codes":[487,487,487,474,487,486,486,487,486,487,487,486,474,475,487,487,486,474,475,486,475,500,478,475,500],"twin_sims":[0.5966875399978852,0.36323363393545,0.26906591018656395,0.22202981102646874,0.1696471130184799,0.14066256201073127,0.1056684750228836,0.075396796422908,0.06957018947935782,0.058320658584895685,0.05824890650094061,0.053779452291082754,0.05187539683621686,0.04175126043678294,0.04125768260485861,0.03860925157655095,0.03780540733509482,0.037069686795202526,0.028342653649902023,0.028246168613716444,0.027557842026904967,0.025757837170848834,0.023924909186914627,0.022792625268909825,0.020217792067105],"twin_dists":[0.13198234764150663,0.18483371205938917,0.21044467823768373,0.22531959366444831,0.24463574367569288,0.2572296229291217,0.2753491471891287,0.2953033127945111,0.29986211369643156,0.30962464009303714,0.3096916971586258,0.3140097507379688,0.3159401132643448,0.3273262565508843,0.3279385036717057,0.3313333806774872,0.3324027395512227,0.3333984947092804,0.3467131907432985,0.34687904750765125,0.3480766198049133,0.35133467815955816,0.3548609809269742,0.35715806324126614,0.36277514243195086],"n_dims_used":43,"mean_confidence":0.9168435030205305},"coverage":{"mean_confidence":0.9168435030205305,"n_dims_used":43,"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}}