{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006022","466:4660007735","466:4660007353","490:4900003317","490:4900003434","494:4940007122","466:4660005229","494:4940008215","490:4900006143","490:4900006137","490:4900006145","490:4900005774","466:4660007137","466:4660007633","496:4960007788","494:4940008707","490:4900002759","490:4900008732","490:4900001307","490:4900003360","490:4900005905","494:4940008556","487:4870003530","493:4930006919","490:4900005778"],"twin_admin_codes":[490,466,466,490,490,494,466,494,490,490,490,490,466,466,496,494,490,490,490,490,490,494,487,493,490],"twin_sims":[0.27257498631401067,0.1620059228129002,0.15372868369159778,0.12389298709872328,0.10730530291468268,0.08714696436236015,0.08103734869219234,0.07837671246546309,0.07296538096234567,0.06868641097388127,0.06855614919789435,0.0671841194336331,0.059026591275404376,0.057665372398137384,0.05673735885888054,0.055858664364154646,0.05185743524854161,0.05047174464151106,0.04795591985391369,0.04535120975033434,0.04299348070934408,0.04271608712947549,0.04234112090079808,0.0399484693747785,0.03725969582831878],"twin_dists":[0.2094035534818156,0.24779306026423073,0.251337571018471,0.2654233615955103,0.2744059035422073,0.2869114875028707,0.29115329276795365,0.29308090606279447,0.29716975236320453,0.3005804035354031,0.3006869081448947,0.30181882914204633,0.30896849754232897,0.3102395918596506,0.3111204213119287,0.311965473311835,0.31595860121203057,0.31740121641352625,0.3201069172112995,0.3230361742971182,0.3258119298819086,0.3261468615049183,0.3266025258590603,0.32959294070448925,0.33313973462223906],"n_dims_used":45,"mean_confidence":0.9175676133897569},"coverage":{"mean_confidence":0.9175676133897569,"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}}