{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000132","487:4870000082","487:4870000092","487:4870000040","487:4870000137","487:4870000219","487:4870000057","487:4870000078","487:4870000061","487:4870009441","487:4870008596","487:4870009841","487:4870009303","487:4870000104","486:4860004040","487:4870000056","486:4860003825","487:4870000041","487:4870009436","487:4870011390","487:4870000813","487:4870009301","487:4870010630","487:4870009164","487:4870009162"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,486,487,487,487,487,487,487,487,487],"twin_sims":[0.5562703076475778,0.37903731910110905,0.3310635802999986,0.24361596423645007,0.2379683700731074,0.21766851671167373,0.20031572699055178,0.18837305523143758,0.15744072803853879,0.1555887452947714,0.15227292750009125,0.14824490677390167,0.13850417882416102,0.13118089486702225,0.12924473608910617,0.12908241882886712,0.12642867821271417,0.12292690207597583,0.11554622659205314,0.10986083482652031,0.10946583151707662,0.10925951168368749,0.10919066408672275,0.10209000177464132,0.10200361432609202],"twin_dists":[0.14066083769318183,0.1809054746434921,0.1931111640356539,0.21826351088229745,0.22006866949350307,0.2267998241636227,0.23289653650284525,0.23730673612487396,0.24973119500200164,0.2505291316164227,0.2519753024964173,0.25376355489691305,0.2582416142157413,0.2617657604983397,0.2627221558196846,0.26280282525524556,0.26413271156784573,0.26592037663541124,0.2698193406427926,0.27295531946778795,0.2731778137856686,0.27329427510318677,0.2733331753761331,0.2774515748300507,0.27750303503043566],"n_dims_used":43,"mean_confidence":0.9087318597837936},"coverage":{"mean_confidence":0.9087318597837936,"n_dims_used":43,"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}}