{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000937","466:4660013069","488:4880000932","472:4720003497","493:4930005009","493:4930004687","469:4690000993","496:4960010022","496:4960004923","488:4880000211","472:4720001598","488:4880006094","488:4880003481","494:4940003829","472:4720001983","490:4900002210","488:4880000223","488:4880006018","496:4960004631","484:4840004540","499:4990003931","488:4880006015","488:4880000968","488:4880000564","489:4890004489"],"twin_admin_codes":[488,466,488,472,493,493,469,496,496,488,472,488,488,494,472,490,488,488,496,484,499,488,488,488,489],"twin_sims":[0.2796811139579778,0.2518543985632516,0.2425198315394068,0.23899726529258378,0.23695617620639084,0.2029122741948252,0.19707313886259892,0.19679081979577082,0.19629728988499892,0.19438063109623613,0.19041507063519988,0.18857598214508237,0.1793261685013371,0.178017822660173,0.17557606011766252,0.1670375045846158,0.1626978116921669,0.1607743488471604,0.1606812199535198,0.155255198416933,0.15133875427532126,0.1475498777337023,0.1430935544524128,0.14182396362380303,0.14108772564232433],"twin_dists":[0.20732013772046526,0.215678017083101,0.21861173313110407,0.2197377435170619,0.22039513492398446,0.231961909121697,0.2340755059101008,0.23417878679702023,0.23435958175807745,0.23506471556999048,0.2365391317337781,0.2372301950212716,0.24077966104090837,0.24129209041316718,0.24225563967343397,0.24570227321119292,0.24750279657392651,0.2483119674439748,0.24835132327832204,0.25067357874363055,0.2523869025827868,0.25407572738823353,0.25610357380912707,0.2566898641280058,0.2570316453832119],"n_dims_used":45,"mean_confidence":0.928066168891059},"coverage":{"mean_confidence":0.928066168891059,"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}}