{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000720","479:4790000646","479:4790000377","479:4790000578","479:4790001214","479:4790000990","479:4790001288","479:4790000723","479:4790000587","479:4790000520","479:4790001441","479:4790000792","472:4720005113","479:4790000648","472:4720005111","479:4790001223","479:4790000722","479:4790001663","479:4790000789","479:4790000647","479:4790000995","479:4790001213","479:4790000918","479:4790001899","479:4790001519"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,472,479,472,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.883262521452998,0.829731703027346,0.8065288379641897,0.7776227373231128,0.7466425399424422,0.7212345144307485,0.6981564742223085,0.6879040784378921,0.6812125220560038,0.6382363409831343,0.6308674611473195,0.617238016260181,0.6153802305366328,0.6106864455840428,0.6085604485351573,0.6083188023281055,0.6075134598700951,0.6059504350603143,0.6031833048304409,0.5937358750930358,0.5805541401029456,0.5780612407425992,0.5761834421337004,0.5754555292853571,0.5749331887634714],"twin_dists":[0.06471160154037636,0.07935169197369411,0.0851674912408737,0.09211274850247299,0.09927861611562008,0.10499626306996802,0.11009680618572432,0.1123404363042692,0.113798653473078,0.12307917080253657,0.12466049655428808,0.12758151570221776,0.12797942177612912,0.12898460809835607,0.1294398534322296,0.1294915968822514,0.12966404323551306,0.129998729004974,0.13059125305777305,0.13261459836834155,0.13544012670385916,0.1359749862899535,0.13637800670398462,0.13653426666314838,0.13664640828800848],"n_dims_used":45,"mean_confidence":0.9228674994574653},"coverage":{"mean_confidence":0.9228674994574653,"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}}