{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007121","473:4730007070","473:4730007183","473:4730006617","473:4730006616","473:4730004376","475:4750011659","473:4730006614","500:5000006153","473:4730007114","472:4720006860","473:4730003921","499:4990003109","473:4730003431","470:4700008592","473:4730004281","473:4730003920","472:4720007111","473:4730007184","473:4730007300","500:5000009752","500:5000009305","473:4730003284","500:5000007338","473:4730004375"],"twin_admin_codes":[473,473,473,473,473,473,475,473,500,473,472,473,499,473,470,473,473,472,473,473,500,500,473,500,473],"twin_sims":[0.5753255270651152,0.5641127995689238,0.5120570751054833,0.5027950320572272,0.48011686026409633,0.4734280977668543,0.4609108339709049,0.45786776620202047,0.4368555150764814,0.42210529038343425,0.41652103311652366,0.40124156437391806,0.39832778163152355,0.39821811547762065,0.388765793085058,0.3828640808985366,0.3812653413580747,0.3797094623476762,0.37413151484193696,0.373220763967906,0.371823007441765,0.36929948217289826,0.36360722352178193,0.3613365598073448,0.36088889782570927],"twin_dists":[0.13656217601222664,0.13897189740999574,0.15026418523067953,0.15229938545791863,0.1573278918035834,0.15882489385475215,0.16164555321321022,0.1623353015750065,0.16714526293566634,0.17057623326132362,0.17188811793985728,0.17551724954242287,0.17621628123395955,0.17624263611080362,0.17852694519344367,0.17996641984939019,0.1803581844516256,0.18074020636935945,0.18211607082434192,0.18234166867360316,0.1826884288849056,0.18331611215561783,0.1847398776286939,0.1853109566494004,0.1854237599748384],"n_dims_used":45,"mean_confidence":0.9223081800672743},"coverage":{"mean_confidence":0.9223081800672743,"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}}