{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011333","487:4870011566","487:4870011332","487:4870011467","487:4870011447","474:4740000388","487:4870011807","474:4740000099","487:4870012025","487:4870012136","478:4780001249","487:4870011211","478:4780001545","474:4740000029","487:4870011475","487:4870011476","474:4740000352","474:4740000217","487:4870012138","487:4870011214","478:4780001344","487:4870009257","474:4740001199","487:4870011927","474:4740000102"],"twin_admin_codes":[487,487,487,487,487,474,487,474,487,487,478,487,478,474,487,487,474,474,487,487,478,487,474,487,474],"twin_sims":[0.5856754501255542,0.5174540936177191,0.4430852754177055,0.4357184993532233,0.4045694866389604,0.3701563519909793,0.35870725588035834,0.3490910338506125,0.3299619581031266,0.328335410743759,0.2888649997744942,0.288636183071691,0.2834604758805949,0.23787252516937152,0.23384973444832083,0.2307231158302827,0.21979671862808542,0.21307930975296702,0.2100009200376521,0.20726671461215243,0.20448546755656338,0.20119202236849854,0.1987575803937451,0.19543083206645606,0.19484683437618663],"twin_dists":[0.13434189371990352,0.14908261405344136,0.165710179449884,0.1674080516966754,0.1747216661527493,0.1831027424927252,0.18597452171790824,0.18842300088813213,0.19340207370212892,0.19383257944200163,0.2046745962341648,0.2047398911467918,0.20622519358374872,0.22009954373339685,0.2214027893668192,0.22242589378143057,0.22607505089625213,0.22837909467176035,0.22945138284439426,0.23041277545146158,0.2313996281986827,0.23258018711855816,0.23346140343360092,0.23467775499858815,0.23489275804833998],"n_dims_used":43,"mean_confidence":0.9152145385742188},"coverage":{"mean_confidence":0.9152145385742188,"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}}