{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001417","470:4700006233","489:4890002921","481:4810001950","466:4660002576","488:4880002670","470:4700002472","467:4670000027","499:4990002452","488:4880000716","470:4700005604","469:4690003575","470:4700006241","470:4700005371","488:4880002654","488:4880004746","470:4700005605","488:4880002668","481:4810000808","474:4740000379","470:4700001039","472:4720000059","470:4700000642","470:4700007253","470:4700005597"],"twin_admin_codes":[470,470,489,481,466,488,470,467,499,488,470,469,470,470,488,488,470,488,481,474,470,472,470,470,470],"twin_sims":[0.37695616496568213,0.3394283327613513,0.31533648181123364,0.31390412847294774,0.30164440989338626,0.28896323356010883,0.2726281483346647,0.26384003609853085,0.25534905164204164,0.24868711809546148,0.24793915803648212,0.24627102347189028,0.24555364896800938,0.2448906867329364,0.24004542658642658,0.239861214153038,0.2346214825258126,0.23185793193381668,0.22921553273359982,0.22792422185625227,0.20914449629426402,0.20659680852810566,0.2054054294705626,0.204175393561756,0.20283393077394002],"twin_dists":[0.18141809799379963,0.19091924681564998,0.1973164936612465,0.1977052887858679,0.20107543818959525,0.20464657381639553,0.2093878443180132,0.21201088447002517,0.21459760437116637,0.21666550307389346,0.21689987313443612,0.21742421533090572,0.2176504086972375,0.21785982411440954,0.2194015727428193,0.21946058493537635,0.22115163887718128,0.22205350673028623,0.22292247549997382,0.2233495375744166,0.22975159451457497,0.23064964275202196,0.23107219349187477,0.23151021763578827,0.23198998819681022],"n_dims_used":43,"mean_confidence":0.9144492925599564},"coverage":{"mean_confidence":0.9144492925599564,"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}}