{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003602","480:4800005206","480:4800003941","493:4930003069","480:4800005121","479:4790003396","480:4800005032","480:4800005291","470:4700003446","480:4800005117","493:4930002900","470:4700002938","480:4800005841","493:4930002896","480:4800004015","480:4800005297","481:4810000269","472:4720001015","472:4720000984","470:4700004805","470:4700008056","470:4700008145","466:4660004966","472:4720000663","472:4720000135"],"twin_admin_codes":[493,480,480,493,480,479,480,480,470,480,493,470,480,493,480,480,481,472,472,470,470,470,466,472,472],"twin_sims":[0.2910105457733265,0.27816434792396294,0.23210083429361583,0.2301276127569787,0.2271440501900358,0.21183197379798427,0.19280606494532398,0.17820770506777844,0.17708147252177764,0.1694784416779058,0.16776909275985932,0.16168659511120193,0.16141639143002795,0.15629067546265893,0.15431537317856134,0.15008683899225647,0.14689765052140843,0.14210046952609678,0.1407848614371043,0.13709142851079026,0.13663194907947246,0.1343976147375257,0.1334002242859817,0.13083912002403214,0.13059098744727876],"twin_dists":[0.20406384096683533,0.20776209399187845,0.22197395488797161,0.22262178957443302,0.22360833213114617,0.2288123022634511,0.23564761681874302,0.24121755521399077,0.24166046756707993,0.24470432055598826,0.2454020755771761,0.24792732902379944,0.24804109281273498,0.25022588895902226,0.25108180826557264,0.25294144061850365,0.2543696649446503,0.25656184376436375,0.25717262855445805,0.2589103990083086,0.2591290238284693,0.26020006549722224,0.2606824885115055,0.2619338077211206,0.2620560195216198],"n_dims_used":43,"mean_confidence":0.920669112094613},"coverage":{"mean_confidence":0.920669112094613,"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}}