{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005857","488:4880005304","469:4690001144","470:4700005998","470:4700005421","499:4990000041","470:4700005275","485:4850000165","496:4960005018","470:4700006943","472:4720004491","470:4700000186","488:4880000404","469:4690001143","489:4890000567","487:4870006161","499:4990001193","479:4790000876","499:4990000829","485:4850000153","470:4700003622","488:4880002665","470:4700006814","477:4770003883","477:4770003705"],"twin_admin_codes":[470,488,469,470,470,499,470,485,496,470,472,470,488,469,489,487,499,479,499,485,470,488,470,477,477],"twin_sims":[0.5826107016205414,0.5264087057769612,0.46143876854836263,0.45308590058429615,0.4476498115393532,0.4347290868535422,0.4280711202711902,0.4251942272932981,0.4244836844322693,0.41630847120321823,0.4096720929725247,0.39212904328899306,0.3903557203004214,0.3820296807277901,0.3782754159680502,0.3737625069755045,0.36863054127217854,0.3677365925717761,0.36748149590721246,0.3651654669078349,0.3545334513689189,0.35191735217436976,0.35011854363039957,0.3493085990895626,0.3466797504337879],"twin_dists":[0.13499902472099595,0.14712863388856678,0.1615260556434341,0.16342252273387436,0.16466364400019273,0.16763694837835133,0.16918273736304928,0.16985370649792997,0.17001971354904788,0.17193820181481173,0.17350747505398048,0.17771123379139997,0.17814091937553816,0.18017078795918526,0.18109298514993738,0.1822074434445634,0.1834828569430158,0.18370592464524244,0.18376962881281286,0.18434901822211278,0.18703302207304867,0.18769976782299186,0.18815971583310673,0.18836721895230368,0.18904246231958735],"n_dims_used":43,"mean_confidence":0.9121828301008358},"coverage":{"mean_confidence":0.9121828301008358,"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}}