{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010373","500:5000010276","500:5000011333","500:5000010815","500:5000011138","500:5000010068","500:5000010901","500:5000010263","500:5000009843","500:5000009615","500:5000011381","500:5000010358","500:5000010371","500:5000010381","500:5000010734","500:5000009631","500:5000010066","500:5000009954","500:5000010452","500:5000011496","500:5000011272","499:4990003905","473:4730003651","500:5000011494","500:5000010359"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,473,500,500],"twin_sims":[0.8643258632455305,0.7918110176631019,0.671663053890612,0.6312546613550555,0.5866369599829905,0.5114850094409732,0.48117466078680793,0.47870836678504836,0.4746747084670159,0.4669279262538158,0.45158066468713925,0.4458132564096047,0.41165402344495705,0.4115024473662289,0.3945598760247489,0.3916947016540763,0.37320749318999025,0.3721140722968347,0.365734125865963,0.36350721685963494,0.34469110046546547,0.33849640839400796,0.33572704412028687,0.3219536591002582,0.31988365818504017],"twin_dists":[0.07013352782815374,0.08874002203292017,0.11587227834382727,0.12457744882979761,0.13413577853619574,0.15038960939535068,0.15709176415826787,0.15764256052142336,0.15854537113221207,0.16028641435533214,0.16376562733737102,0.16508422888119417,0.17303766587770328,0.17307356139962293,0.17712369743963904,0.17781639302690003,0.18234495791809044,0.18261616752462065,0.18420658906201276,0.1847649915010911,0.1895550620741925,0.19116199244937757,0.19188548447732845,0.19553316049189634,0.19608879311060373],"n_dims_used":44,"mean_confidence":0.9249040430242365},"coverage":{"mean_confidence":0.9249040430242365,"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}}