{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005005","473:4730005006","473:4730004625","473:4730004626","473:4730004911","473:4730005101","473:4730005195","473:4730004624","473:4730005196","473:4730007222","473:4730005427","473:4730004814","473:4730005431","473:4730004906","473:4730005969","473:4730005534","473:4730005001","473:4730006424","473:4730006768","473:4730005426","473:4730005010","473:4730004908","473:4730003571","473:4730005530","473:4730007632"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.986098848216808,0.9792981367363995,0.9754060700367082,0.9710200207495747,0.9483869588602217,0.9237855801022197,0.9161783309362156,0.8848582992994539,0.8764000528803232,0.8308764118415808,0.8214090911423411,0.8097580002506745,0.8006807346509257,0.7698787001819822,0.7389189254327467,0.7128440117505774,0.6763186752557648,0.6746647647220738,0.6483964016643582,0.6338361676608613,0.6324895200230531,0.6285910805797766,0.6167953339346174,0.6135945717087394,0.5970879981344779],"twin_dists":[0.02173113204440725,0.02656506423459029,0.028983500475812957,0.031497276874492115,0.0422811477095832,0.0517139563903241,0.0543441317246276,0.06423938234730367,0.06671368384836888,0.07905809361915828,0.08146640758252656,0.08437241687176074,0.08659677777044153,0.09392759766768717,0.10102984242059028,0.1068595821709374,0.11486235065728638,0.11522134206099793,0.12089536552039039,0.12402364400410919,0.12431256317527359,0.1251486549978035,0.12767633437698758,0.1283618456253897,0.13189657724048492],"n_dims_used":44,"mean_confidence":0.9162254333496094},"coverage":{"mean_confidence":0.9162254333496094,"n_dims_used":44,"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}}