{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001687","497:4970001104","497:4970001772","497:4970001282","497:4970001937","497:4970001857","497:4970001605","497:4970001368","497:4970001773","490:4900013227","497:4970001601","490:4900012801","497:4970001848","475:4750009904","490:4900013156","497:4970000854","490:4900013080","497:4970001604","497:4970002270","490:4900013226","497:4970001366","490:4900013259","490:4900013258","497:4970001101","490:4900013262"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,497,490,497,475,490,497,490,497,497,490,497,490,490,497,490],"twin_sims":[0.19407482074646182,0.1335366167614988,0.08678742213141327,0.02510183616937137,0.024202019998934853,0.01569655343423212,0.008006642335412803,0.006956903469515782,0.00616526205427434,0.005671577029620778,0.005621127115055844,0.005320044479851695,0.005009762499324101,0.004729697642870694,0.004642205286026457,0.004542266963265801,0.00443211549441734,0.0037273258542965607,0.0034981143652405735,0.0031582225570603597,0.003035016996031648,0.002999052646176868,0.002983196656454487,0.002775562989715,0.002407745022759875],"twin_dists":[0.23517766835963824,0.2606163578521679,0.2871544341975303,0.35257104744412265,0.3543131773035961,0.3743591992732759,0.40355176957651934,0.4093837001836994,0.41433115107203816,0.4177151204585982,0.4180757617326917,0.4202909222988267,0.4226957390859475,0.4249851238227726,0.4257255482766832,0.4265869461991346,0.42755652784535264,0.4343350920423226,0.43679287508294873,0.4407223661537154,0.4422426822859125,0.4426971060133293,0.442899036472269,0.445638018975677,0.45098678293124883],"n_dims_used":45,"mean_confidence":0.9125410291883681},"coverage":{"mean_confidence":0.9125410291883681,"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}}