{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010902","490:4900008330","491:4910005313","490:4900010122","490:4900007882","490:4900008104","490:4900011217","490:4900010571","490:4900010030","490:4900007897","490:4900010023","490:4900008893","490:4900010033","490:4900010235","490:4900007879","490:4900010734","490:4900005022","490:4900010743","490:4900009922","490:4900010905","490:4900010492","490:4900010658","490:4900008439","490:4900008769","491:4910005568"],"twin_admin_codes":[490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.07672308196742582,0.024353773669119297,0.019089757826678166,0.014361592357254684,0.010326762270317525,0.00874045012733661,0.00810730776026382,0.007765680329280762,0.007687418984508311,0.007404669786271797,0.006723865450281821,0.006200947446724705,0.00567892709979404,0.00534186841074106,0.004799446530187823,0.004667534654525074,0.004625114872187293,0.004571798276448623,0.004413039400757865,0.0033555103993043404,0.0033485247546294586,0.003307226379319034,0.0030511106796059354,0.0029802674782847547,0.002948626433711048],"twin_dists":[0.2943055996007938,0.3540154816938313,0.3654347446403669,0.37834280928887637,0.39277173482486955,0.399869756803156,0.4030292005336722,0.4048269731114385,0.4052487836945417,0.40680555723744616,0.41078510214420305,0.41409612914940575,0.4176628205324492,0.42012659449843665,0.42440370072181377,0.42550990006195566,0.42587165572675895,0.4263306319414879,0.42772665844231844,0.4383971518333092,0.43847732713798343,0.43895445610884426,0.4420409239340455,0.44293644768810725,0.44334272109694944],"n_dims_used":45,"mean_confidence":0.8866470336914063},"coverage":{"mean_confidence":0.8866470336914063,"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}}