{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009288","487:4870011492","487:4870011133","487:4870008733","487:4870008734","487:4870010751","487:4870011007","487:4870010883","497:4970002322","487:4870009837","487:4870010747","497:4970002393","497:4970003101","487:4870008732","487:4870011134","487:4870012264","487:4870012443","487:4870011723","665:6650002802","497:4970002845","487:4870011382","497:4970003054","487:4870009968","487:4870008874","497:4970002956"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,487,487,497,497,487,487,487,487,487,665,497,487,497,487,487,497],"twin_sims":[0.40067043418240117,0.3989428845621381,0.39463957503283736,0.35894769973507346,0.35743446094507936,0.35575768880965103,0.25451910121804167,0.2492570070780625,0.2462623754806044,0.21297352117682208,0.20475897180407196,0.19838984356526004,0.18531599071483348,0.16992208745175372,0.16678942757261475,0.16145072607297162,0.1602715233731181,0.15946059686916583,0.1562624768090829,0.1539194432962994,0.14755919805818724,0.14637863056240602,0.1448824245279315,0.14205625638570996,0.138989077165424],"twin_dists":[0.17565408451412964,0.17606852157778097,0.1771044625037238,0.1859137371650456,0.1862966346921541,0.18672188592615682,0.2148533385477931,0.2164872338151994,0.21742693957873518,0.22841576896870552,0.23130217685252338,0.2335951626457444,0.23846687840849673,0.24452405193813156,0.24580428341116167,0.24802662924496832,0.24852465624260256,0.24886869222616897,0.2502380519219262,0.2512543324908313,0.25407153398562626,0.25460426046847673,0.25528400460563183,0.25658230169641644,0.2580132425388008],"n_dims_used":43,"mean_confidence":0.9019851684570312},"coverage":{"mean_confidence":0.9019851684570312,"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}}