{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004049","479:4790003963","469:4690002802","496:4960004448","479:4790004048","480:4800004169","470:4700008498","470:4700003114","484:4840003373","473:4730003115","488:4880003128","500:5000009766","480:4800004275","470:4700001328","485:4850002802","477:4770000170","484:4840004282","485:4850005061","468:4680002061","484:4840003963","489:4890000643","484:4840006721","500:5000009989","472:4720003020","480:4800004020"],"twin_admin_codes":[479,479,469,496,479,480,470,470,484,473,488,500,480,470,485,477,484,485,468,484,489,484,500,472,480],"twin_sims":[0.23067155314618437,0.07110072173466153,0.043348137344062405,0.024150397728117074,0.023863039717543486,0.023476069868864455,0.0176218662069202,0.012048634414429259,0.011009624573834456,0.010066347633549733,0.007062366385869982,0.006991094112968738,0.006353732104601255,0.006141924165555237,0.005615483749358253,0.005557357315722943,0.005035391120980569,0.004329577983219543,0.004062728046492037,0.0034520558833394236,0.00338051708651074,0.0031575167481454848,0.0030028278438817588,0.002532525738200014,0.002450937385760602],"twin_dists":[0.2224428425731705,0.2986355204487506,0.32538634637444447,0.35441481321211815,0.35498403681204127,0.3557600357975029,0.3691093593052083,0.3860923626271558,0.3900122605132786,0.3938670468824325,0.40876331858853515,0.40918165402178847,0.4131034865382953,0.4144855173811149,0.41811628500804077,0.41853582826564256,0.4224920704904461,0.4284789515670484,0.4309759416370869,0.43730440195133075,0.43811138893784785,0.4407309201947302,0.44264917165346285,0.44909306302056895,0.4503213040022675],"n_dims_used":43,"mean_confidence":0.9044271957042606},"coverage":{"mean_confidence":0.9044271957042606,"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}}