{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006912","500:5000000306","485:4850006932","485:4850007485","500:5000002041","485:4850007157","485:4850006282","485:4850004787","485:4850006852","500:5000003113","485:4850006926","485:4850007688","500:5000003971","485:4850006521","485:4850008295","500:5000004168","485:4850007603","500:5000000263","485:4850008292","485:4850005157","485:4850004827","485:4850006927","477:4770000248","485:4850005156","485:4850006762"],"twin_admin_codes":[485,500,485,485,500,485,485,485,485,500,485,485,500,485,485,500,485,500,485,485,485,485,477,485,485],"twin_sims":[0.29668778400959434,0.2855460451160104,0.25575039717674897,0.2375737832806109,0.20511627025366594,0.20053652398689487,0.18595309104759902,0.1858098149008401,0.18464238959302068,0.1823730936133864,0.16018638035639596,0.14960541136229852,0.14730525072285408,0.14624401055991323,0.13266569251782276,0.13218819830492268,0.1309229765580234,0.12910964764108973,0.12753017026542002,0.12516549567915225,0.12451458029822816,0.11727533500324962,0.11412678054824377,0.11384210930902205,0.11295202847033439],"twin_dists":[0.20246053183012824,0.20562474200049913,0.21447412599942894,0.22019582865087606,0.23117500326264492,0.23281673741164674,0.23822399921231038,0.23827856875302514,0.23872431227416877,0.23959648141166034,0.24856071865324972,0.2531555963791981,0.2541858600707062,0.2546652087888464,0.2610395072234743,0.26127239140464054,0.2618925456995165,0.2627892875626194,0.2635781722109732,0.2647731810769409,0.26510513145605974,0.26888917380003463,0.2705909518612538,0.2707465870414056,0.2712351526424701],"n_dims_used":45,"mean_confidence":0.9194878472222222},"coverage":{"mean_confidence":0.9194878472222222,"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}}