{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010343","490:4900010068","490:4900010161","490:4900009864","490:4900010062","490:4900010142","490:4900009866","490:4900010341","490:4900008125","490:4900009562","490:4900010244","490:4900010066","490:4900010854","490:4900010345","490:4900008679","490:4900010516","490:4900011018","490:4900009957","490:4900010251","490:4900010060","490:4900009960","490:4900010256","490:4900011322","490:4900010671","490:4900011912"],"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":[0.6198387048039831,0.5643564852381604,0.433139859238805,0.4239563143699176,0.356241587776674,0.27834819061926686,0.2724615926011583,0.23275194346577693,0.22753666605521372,0.2226322370149965,0.1869347206621375,0.1665907934258872,0.16374019488457192,0.15681984987057118,0.15170609814478409,0.14953706411942436,0.14717283390311164,0.14062401388927376,0.13916563441525193,0.1367531904991332,0.13360848002147316,0.13106980417797584,0.12922444240967243,0.12881405938735027,0.12002657636059849],"twin_dists":[0.12702441781311694,0.13891946825185122,0.1680050466931113,0.1701430000053932,0.18659905703281823,0.20770844780132183,0.20943706716972577,0.22176098278172351,0.22347802214870108,0.2251166627352554,0.2378509184549364,0.24588604139089593,0.24706717628629565,0.24999793618065594,0.2522248274300543,0.25318604074743634,0.2542455313748411,0.25724759490183563,0.2579302374443813,0.25907128258187584,0.26058153496707154,0.2618203464141852,0.26273223730891315,0.26293636451260205,0.26743059198168],"n_dims_used":45,"mean_confidence":0.8908791436089409},"coverage":{"mean_confidence":0.8908791436089409,"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}}