{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013440","487:4870013439","474:4740000810","487:4870013416","487:4870013442","474:4740000829","474:4740000815","474:4740000716","466:4660005664","474:4740000811","487:4870013352","474:4740002056","487:4870012211","474:4740000514","474:4740000823","487:4870013438","474:4740000715","487:4870013419","474:4740000812","487:4870012302","494:4940000702","487:4870008196","466:4660008860","494:4940000365","474:4740000822"],"twin_admin_codes":[487,487,474,487,487,474,474,474,466,474,487,474,487,474,474,487,474,487,474,487,494,487,466,494,474],"twin_sims":[0.30100323735060547,0.2777434088571819,0.2736206790744607,0.27317895144351495,0.22388046251149024,0.18895786807371606,0.1824755707364959,0.1812594241799454,0.1706975032501952,0.16495278736890057,0.15350842424758324,0.14152605156770634,0.13788295329905284,0.13281107196543707,0.12945899865228067,0.12720965017412122,0.12559659437546505,0.1216478908640221,0.1180610769170113,0.11772638813907568,0.11457480805116937,0.11030047091054444,0.10896558440885303,0.10674514654177288,0.1054136551388097],"twin_dists":[0.20125385576902322,0.20788500747058034,0.2090949006910564,0.20922519498702719,0.22469735288438003,0.23708630941402487,0.23955693134013015,0.2400273074196417,0.24420978329550289,0.24656294191705241,0.25143377612146733,0.25682800338732026,0.2585350661520049,0.2609687278244161,0.26261578742350145,0.263739160500292,0.2645540526600748,0.26658297742963166,0.2684699601119597,0.268648263060661,0.27034661072295685,0.2727084112689376,0.2734604825851754,0.27472743539333866,0.27549701015594713],"n_dims_used":43,"mean_confidence":0.916828244231468},"coverage":{"mean_confidence":0.916828244231468,"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}}