{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004119","466:4660008607","470:4700002300","477:4770000170","487:4870007389","478:4780007845","478:4780007829","487:4870006628","480:4800004020","469:4690001316","496:4960002858","474:4740004645","499:4990001207","488:4880003081","499:4990003026","474:4740001079","479:4790004048","500:5000009989","488:4880002991","479:4790004049","479:4790001794","489:4890002761","468:4680001307","500:5000005715","474:4740005110"],"twin_admin_codes":[498,466,470,477,487,478,478,487,480,469,496,474,499,488,499,474,479,500,488,479,479,489,468,500,474],"twin_sims":[0.009026801275415861,0.0060026266605473985,0.0033410090477012802,0.002734868981112139,0.0022057256128831908,0.0018052711866971794,0.0017973034990355764,0.0017789909415421804,0.0017458686316271504,0.0015769045614463788,0.001298241375424991,0.0011959350840313192,0.0007907595054656269,0.0006875505403305272,0.0004925339753187616,0.00045412867907455287,0.00044009185642196637,0.00040794814566286636,0.0003191443642476302,0.00028995608966656845,0.0002645149503778904,0.00025722708173504094,0.00025150029686686463,0.0002302178470921857,0.00022501365113163614],"twin_dists":[0.3985076356381244,0.4154180434531632,0.438563756620475,0.446196715569003,0.4542525665901413,0.4616318984085652,0.46179349265282105,0.4621674082827244,0.4628528144942475,0.4665474644337866,0.4735254696991858,0.4764403358594258,0.4908677223585027,0.4956502959926356,0.506874920883831,0.5095692983655974,0.5106075247922478,0.5131068149554944,0.5211145468340801,0.5242098902765195,0.5271564574901831,0.5280496464529734,0.5287683529746111,0.5315813545861587,0.532306378180549],"n_dims_used":45,"mean_confidence":0.9207768758138021},"coverage":{"mean_confidence":0.9207768758138021,"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}}