{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002526","490:4900001914","490:4900001915","490:4900002542","490:4900002378","490:4900002976","490:4900002377","490:4900003516","490:4900003121","490:4900001119","490:4900002528","490:4900003809","490:4900001115","490:4900001771","490:4900002228","490:4900001497","490:4900001123","490:4900001773","490:4900001112","490:4900002676","490:4900002977","490:4900002549","490:4900004504","490:4900002675","490:4900002380"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.723316529035224,0.6002790143063376,0.39462497614263525,0.372570803610615,0.3577172250356829,0.2915749819871039,0.26772683672640857,0.24020983204744184,0.23299151137340676,0.21407171304509787,0.19251125637646188,0.18412116710613682,0.18019413874853535,0.1797202404642424,0.15310276325831193,0.1518099670791814,0.14854351054035742,0.14633211675479008,0.14378772440854254,0.14365424982039415,0.12407604193513215,0.12399835095812244,0.12387851306915902,0.11886893658627846,0.11343815273651416],"twin_dists":[0.10453215841716859,0.13121317960067633,0.1771079857346441,0.1825028331745702,0.1862250232750546,0.20390361331097287,0.21084418705348923,0.21934893052434098,0.2216827207517433,0.2280356509800917,0.23575712218301895,0.23892396484472872,0.24044117129284345,0.2406258378695478,0.2516112262615321,0.25217905191123785,0.2536297686670475,0.2546253145980951,0.25578464261125455,0.2558458776044228,0.2653295191820363,0.2653693343171804,0.26543078615299465,0.2680411683033523,0.27096795288239695],"n_dims_used":45,"mean_confidence":0.913116455078125},"coverage":{"mean_confidence":0.913116455078125,"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}}