{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009373","490:4900009978","490:4900009368","490:4900009162","490:4900009269","490:4900010077","490:4900009264","490:4900010442","490:4900011045","490:4900008953","490:4900010444","490:4900011923","490:4900009478","490:4900008947","490:4900010083","490:4900010359","490:4900009469","490:4900009579","490:4900010944","490:4900009680","490:4900009572","490:4900009681","490:4900010073","490:4900011869","490:4900010082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.546319202610321,0.4133548101056852,0.2904576263587487,0.28678049186100674,0.21351298662604182,0.19287252668955482,0.19227999345559338,0.1833553829970467,0.18144096246503097,0.15602387228164513,0.14655182154317956,0.14560279735938728,0.14530898180096988,0.13658696375763169,0.13008461181737335,0.1284672148419733,0.12326167414139041,0.11721559626163632,0.11119239512886406,0.10870725507679593,0.10424742311155698,0.10323702322668248,0.10205230955360502,0.10097255989688979,0.09606398478433467],"twin_dists":[0.14280901464303583,0.17263528795854574,0.20422097869625924,0.2052705770015584,0.22822887818616994,0.23562294599917818,0.23584310557003288,0.23921801956284505,0.23995695145289628,0.2503410337855757,0.2545259103513511,0.2549560850794174,0.25508968683418504,0.2591504578540532,0.26230596739456014,0.2631092709712662,0.2657478132750079,0.2689211339339144,0.2722098174290938,0.2736068473656903,0.276177304010837,0.2767715057668293,0.2774740235525359,0.2781198683276003,0.2811259684989126],"n_dims_used":45,"mean_confidence":0.9228106180826823},"coverage":{"mean_confidence":0.9228106180826823,"n_dims_used":45,"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}}