{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000009","480:4800005932","480:4800006227","474:4740000822","494:4940000008","493:4930003520","493:4930001498","480:4800005997","487:4870013223","480:4800006322","480:4800005949","480:4800006249","487:4870013351","474:4740000812","480:4800005993","480:4800005874","494:4940000015","493:4930001225","493:4930001226","480:4800006111","494:4940000011","493:4930001652","474:4740000815","480:4800006044","494:4940000005"],"twin_admin_codes":[494,480,480,474,494,493,493,480,487,480,480,480,487,474,480,480,494,493,493,480,494,493,474,480,494],"twin_sims":[0.32771906533332273,0.2847343872790497,0.17172900265026814,0.15679268117497844,0.15054102020977136,0.1468752337952113,0.14405033710854165,0.13445375652190986,0.12998584623906806,0.1273522289892249,0.12587303958754822,0.1212990153665547,0.11961256208294836,0.11833285285854386,0.11707099771540137,0.1128546800170147,0.11236475254953396,0.10882373624433142,0.10575876041951791,0.10154042893615728,0.0999013660161989,0.09701677900956464,0.09454505627135776,0.09449645780246778,0.09201020845597191],"twin_dists":[0.19399601714356973,0.20585810970373572,0.24379330916664488,0.25000962596481285,0.252739868222284,0.2543797845648237,0.2556642851453355,0.26017299059827476,0.2623548038010146,0.26366750925476423,0.2644138352072887,0.2667646363469677,0.26764843706084046,0.2683254581435065,0.2689985456675529,0.2712887669912532,0.27155913551713423,0.2735408179048927,0.2752968242871903,0.2777795323011831,0.278765954065714,0.2805331817616534,0.2820806158931308,0.2821113588891409,0.2837010445984658],"n_dims_used":42,"mean_confidence":0.9196048009963262},"coverage":{"mean_confidence":0.9196048009963262,"n_dims_used":42,"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}}