{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002914","489:4890001826","489:4890004111","478:4780001516","489:4890002069","496:4960001941","478:4780002528","488:4880000963","470:4700007463","488:4880006331","499:4990000742","500:5000006418","488:4880004618","470:4700009056","478:4780003050","479:4790001981","470:4700006288","469:4690001176","500:5000005543","488:4880004269","466:4660009307","499:4990000821","496:4960001683","488:4880005927","499:4990000515"],"twin_admin_codes":[489,489,489,478,489,496,478,488,470,488,499,500,488,470,478,479,470,469,500,488,466,499,496,488,499],"twin_sims":[0.25647422253525054,0.24966653211973014,0.23431228148615507,0.2333019580294572,0.21923638927749065,0.21335509609723707,0.20752372541895622,0.19446238785723272,0.18876445218829047,0.1868755672406061,0.18460039129708353,0.1836820669029406,0.18184821606503784,0.18118249798781416,0.17714838246605308,0.17511326283405296,0.17385195249632612,0.1727083651229924,0.16702451927812667,0.16301530214258514,0.1617209872287728,0.16003013720554313,0.15910560683580946,0.15815239302189388,0.15736051211861868],"twin_dists":[0.21425174297683178,0.21635928969974894,0.2212521972654903,0.22158138263282984,0.22626541654214843,0.22828354421163824,0.2303220395088501,0.2350345391650852,0.23715915848600633,0.23787336145910115,0.2387403848719141,0.23909246998590003,0.23979929937687047,0.24005713553866811,0.2416340981041969,0.24243933904589043,0.24294175859766498,0.2433995405088584,0.24570761010908435,0.24736990123494287,0.24791285881890127,0.24862693186335924,0.24901969757263617,0.24942639230051072,0.24976561407018213],"n_dims_used":45,"mean_confidence":0.913618638780382},"coverage":{"mean_confidence":0.913618638780382,"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}}