{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000620","472:4720000615","472:4720000124","472:4720000125","472:4720000484","479:4790004545","479:4790004213","472:4720000204","479:4790004583","472:4720000250","479:4790004398","472:4720002135","479:4790004544","470:4700006486","472:4720000246","469:4690007829","472:4720000619","472:4720001390","472:4720001825","479:4790004667","472:4720000226","479:4790005304","472:4720003111","472:4720001274","472:4720002964"],"twin_admin_codes":[472,472,472,472,472,479,479,472,479,472,479,472,479,470,472,469,472,472,472,479,472,479,472,472,472],"twin_sims":[0.4659641401021318,0.43043832738675375,0.3729503311380678,0.36563995413649525,0.3299553994525384,0.3124327704137497,0.30754638718835736,0.2864529383285178,0.2825355056302781,0.28247460967152027,0.2392398533395276,0.21982727906496186,0.21890810539325864,0.21592001985791617,0.20627175623461547,0.19580307329903723,0.18392725863851492,0.18257518199255035,0.1756117388716056,0.1755087168407185,0.1713579216647713,0.16521305577311357,0.1641741858426996,0.16402158776670084,0.16374178607632328],"twin_dists":[0.16050370255437646,0.16863202942928612,0.18240870850974517,0.18423016808014167,0.1934038072648453,0.19810572282228947,0.19944335393583895,0.2053644633617304,0.20649235242717467,0.2065099595118141,0.2196598545114653,0.22606467768596056,0.2263770989131676,0.2273988578310996,0.23076476467606818,0.23454094416275012,0.23899834245691556,0.23951850235095581,0.24224149194437253,0.24228234894866263,0.2439429283789138,0.24645506356575558,0.24688639976642976,0.24694992419361605,0.24706651285137213],"n_dims_used":45,"mean_confidence":0.9234137641059028},"coverage":{"mean_confidence":0.9234137641059028,"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}}