{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007800","473:4730008445","473:4730008200","473:4730007577","473:4730008444","473:4730007463","473:4730008103","473:4730009375","473:4730008113","473:4730008914","473:4730007348","473:4730007466","473:4730008841","473:4730007362","473:4730009058","473:4730009252","473:4730008689","473:4730008840","473:4730008280","473:4730008199","473:4730007352","473:4730008907","473:4730008016","473:4730008292","473:4730008279"],"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":[0.8734636868993676,0.8704140463166689,0.847126179268059,0.8190810730033219,0.8150521548475538,0.8050097025562539,0.7933293919611033,0.7877844182246293,0.7556607276367567,0.7528746045004561,0.7248470532092451,0.7211726129514181,0.6980183115209248,0.6889957931077131,0.6830862909533342,0.680331280488724,0.6801685535311942,0.6784655558338074,0.6612302855500801,0.6572325873954791,0.6483968133739756,0.6358228107987546,0.6297171420161067,0.6178898076354633,0.6061409033481229],"twin_dists":[0.06755688890399784,0.06842457182696765,0.0748116782534873,0.08205194439298527,0.08305941548497366,0.08554006379590422,0.08837513098899247,0.08970385004503734,0.09721741304916012,0.09785619770424347,0.1041905246672009,0.10501005066441217,0.1101271237426746,0.11210208945576194,0.11339077916107905,0.11399036062969024,0.11402575247107943,0.1143959913442293,0.11812912605789698,0.11899186837739187,0.1208952769296203,0.1235973066114811,0.12490719464436126,0.12744190318277457,0.12995794460793555],"n_dims_used":45,"mean_confidence":0.9165900336371527},"coverage":{"mean_confidence":0.9165900336371527,"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}}