{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000685","487:4870001586","487:4870000935","466:4660013810","487:4870000934","487:4870001485","487:4870002889","487:4870000938","466:4660013414","487:4870001491","487:4870002764","490:4900002302","487:4870001198","487:4870001305","466:4660014571","487:4870000763","487:4870001129","487:4870002654","496:4960000857","487:4870001209","487:4870001025","496:4960000698","487:4870001587","490:4900003465","472:4720007681"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,487,490,487,487,466,487,487,487,496,487,487,496,487,490,472],"twin_sims":[0.6792589767157887,0.6288232110507825,0.6071875380761245,0.5662408525498693,0.5275258243532152,0.5162918214917646,0.5118841305354355,0.4982025839292921,0.44413588305126134,0.4195041053312609,0.4046482806683466,0.394617611534315,0.3907830966079632,0.38355918975164177,0.3754289815989416,0.3649686543311873,0.3615049055209801,0.3515212236058481,0.35055408436389124,0.347188029016516,0.33806117686626524,0.33395017464992943,0.32625683811439554,0.3162748720154435,0.3120164414412181],"twin_dists":[0.11422353213954049,0.12509888224778964,0.1297338319652448,0.13851414024000483,0.14688539924736002,0.1493368136105593,0.15030209920710677,0.15331225161409842,0.1654689370695503,0.17118639527911816,0.1747028650988628,0.1771097630991678,0.17803728051841988,0.17979633103866288,0.18179514680441813,0.18439833889353222,0.18526855475184406,0.18780095068065833,0.188048236748488,0.18891169665603796,0.19127548383021611,0.19235139193255568,0.1943844394446336,0.1970623215112867,0.1982192228198257],"n_dims_used":43,"mean_confidence":0.9152680330498274},"coverage":{"mean_confidence":0.9152680330498274,"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}}