{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002164","466:4660000134","466:4660002978","466:4660001073","466:4660000742","466:4660001280","493:4930006582","466:4660000735","466:4660000372","466:4660001867","466:4660000323","487:4870012797","466:4660000474","466:4660000497","466:4660003631","466:4660001649","466:4660002468","466:4660000541","466:4660002465","466:4660000480","466:4660001072","466:4660002163","466:4660000423","466:4660000432","496:4960000565"],"twin_admin_codes":[466,466,466,466,466,466,493,466,466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,496],"twin_sims":[0.6995381578088926,0.6445844808180271,0.6193172474056947,0.5846792293002877,0.5610572835684204,0.556765916613234,0.548583095180779,0.5420418198495737,0.5402169544233484,0.5344539908961847,0.531787864028781,0.5192319092295484,0.5160817410017404,0.5138183624742756,0.5111872347072031,0.5031951793417058,0.5007311842090761,0.49513136276383163,0.4897247508654571,0.4885206072957528,0.48787609937194026,0.4861554990568317,0.4792827525947895,0.4741064209705892,0.47223083138484695],"twin_dists":[0.10979348826827508,0.12171524670227296,0.12713612791323725,0.13455547311847293,0.1396295427998088,0.14055400619312028,0.14231974561605293,0.1437344042465623,0.14412960744376488,0.14537934898585592,0.14595842672931814,0.148694055098472,0.14938277496669392,0.1498782483346214,0.1504549099646638,0.15221125391885307,0.1527542489139063,0.15399107628634717,0.15518906538262536,0.1554564111691812,0.15559958746449054,0.15598209779214517,0.15751420240854355,0.15867276595751578,0.15909358194005507],"n_dims_used":45,"mean_confidence":0.9157867431640625},"coverage":{"mean_confidence":0.9157867431640625,"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}}