{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013719","496:4960008277","466:4660013580","496:4960007035","496:4960006229","496:4960006632","487:4870004574","487:4870003544","466:4660013889","466:4660013349","487:4870003273","487:4870003689","487:4870003548","496:4960006380","487:4870003551","469:4690001843","466:4660013263","487:4870003545","487:4870003989","496:4960008278","496:4960005977","487:4870003406","487:4870004558","466:4660013720","487:4870004277"],"twin_admin_codes":[466,496,466,496,496,496,487,487,466,466,487,487,487,496,487,469,466,487,487,496,496,487,487,466,487],"twin_sims":[0.5539891289250342,0.4104234419104239,0.3751403778222204,0.35077775200701783,0.34138243532892504,0.3092918735197618,0.3081628708738007,0.2994380871223868,0.29501303782573673,0.27995003405943075,0.27670625153935374,0.27274811704610674,0.25625954559881964,0.23763098244927452,0.21162809064158267,0.2098306342451793,0.20732055469443114,0.20516567748410838,0.20268740655331166,0.19892272412173226,0.19336965993752625,0.1904238812826157,0.18875534312743344,0.1821206015844979,0.1814847470877252],"twin_dists":[0.14115274266954222,0.17332925361197768,0.1818664848818452,0.18799101592217507,0.19041140541937038,0.19896414325546238,0.19927392457344745,0.20169032058303937,0.20293159630825883,0.2072419318163319,0.20818834127074656,0.2093524009692639,0.2143176573335562,0.22017738717315027,0.22888327636265499,0.22951100860685808,0.23039376121862257,0.23115742963474686,0.23204252395470376,0.2334013902804605,0.2354385958996192,0.23653583226381278,0.23716259065386153,0.2396939953293211,0.23993998997929772],"n_dims_used":45,"mean_confidence":0.9149676005045573},"coverage":{"mean_confidence":0.9149676005045573,"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}}