{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000901","481:4810000965","466:4660000172","487:4870007389","472:4720000430","469:4690003568","470:4700002300","481:4810001786","480:4800004941","485:4850007473","466:4660014350","496:4960009393","468:4680001112","488:4880004970","487:4870006477","479:4790001873","481:4810000485","481:4810001787","493:4930001138","478:4780001782","498:4980002458","479:4790005670","466:4660002587","468:4680009167","469:4690006512"],"twin_admin_codes":[481,481,466,487,472,469,470,481,480,485,466,496,468,488,487,479,481,481,493,478,498,479,466,468,469],"twin_sims":[0.06044698379033432,0.043371877211606735,0.036203246849003064,0.00864445370260877,0.008297597867255719,0.006876257344077271,0.006310189764754452,0.005890959868172014,0.005375615161966087,0.004319438638789406,0.00427485043322907,0.0041872701753039735,0.004013459634393157,0.003645287446739407,0.003606463321350866,0.003524205591375774,0.0034141735992876763,0.0027894490551314557,0.0025451160742864646,0.0025160069680879023,0.0019763406836513513,0.0015217394053218172,0.0014594682800980036,0.001286333518697901,0.0012475763355045866],"twin_dists":[0.30766762214051113,0.32535796350728863,0.33459290062435015,0.40033533598470133,0.4020570641008892,0.40986383095868695,0.4133841698318422,0.4161798036800044,0.4198736828496317,0.4285712394685555,0.4289794289674257,0.4297925820605166,0.4314531980927598,0.43519853766547156,0.4356133448766979,0.4365058229720015,0.43772980921316584,0.4454490887154196,0.4489067652825845,0.44933878082832285,0.45831189502804626,0.4678331149903347,0.4693371115934535,0.47385358875658984,0.47494134164313945],"n_dims_used":43,"mean_confidence":0.9084480640500091},"coverage":{"mean_confidence":0.9084480640500091,"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}}