{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011786","490:4900011600","490:4900011726","490:4900011934","490:4900011413","490:4900011263","490:4900012210","490:4900011471","490:4900011535","490:4900011041","490:4900012212","490:4900007938","490:4900012066","490:4900007832","490:4900011720","490:4900011190","490:4900010713","490:4900011527","490:4900011611","490:4900004790","490:4900008944","490:4900011329","490:4900011736","490:4900011728","490:4900011738"],"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":[0.39470725992859806,0.30083353142715463,0.2888596088902133,0.27533176879908416,0.2483348901107782,0.22214343425462457,0.21968822578235214,0.2187748276736503,0.18496719966418773,0.1703552306443867,0.16327132353827645,0.14913293866314992,0.13744898906461253,0.1363960542833788,0.12854935245245347,0.12479236466250683,0.12378820488038446,0.1005004047527476,0.09963138154538237,0.09894679050767163,0.09409742839808719,0.09380609912413176,0.08681079066100113,0.08346204587895965,0.08295197811811363],"twin_dists":[0.17708812852051772,0.20130111653801885,0.2046761342161778,0.2085914036622403,0.2167758158172726,0.2252812908768931,0.2261118847178702,0.2264224721363542,0.23860009545342709,0.24434837657267405,0.2472628721352115,0.25336626293454423,0.25874064730359136,0.25924147880477333,0.2630682924466263,0.26496330758448755,0.2654771252950578,0.27840398233500474,0.27892964903398465,0.2793462882980141,0.2823642540027238,0.28254942592420096,0.28713861952296854,0.28944028190094684,0.2897973000252897],"n_dims_used":45,"mean_confidence":0.9115208943684896},"coverage":{"mean_confidence":0.9115208943684896,"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}}