{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005549","485:4850005620","485:4850005550","485:4850005080","485:4850005704","485:4850005701","485:4850005621","485:4850005280","485:4850005010","485:4850005275","485:4850005626","485:4850005351","485:4850005619","485:4850005624","485:4850005209","485:4850005145","485:4850005555","485:4850005148","485:4850005780","485:4850005422","485:4850005144","477:4770000264","485:4850005782","485:4850005863","485:4850005485"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.9175603768124013,0.8605307962281095,0.8152485587082878,0.8092996034581909,0.8089436316859604,0.7520107245404443,0.7446854381047476,0.7417777380124816,0.6525682099843387,0.651067276856998,0.637727821298273,0.6372600461810275,0.6191259887907777,0.6149097152584143,0.6028478894922322,0.5823041842462514,0.5793311232105147,0.5773005138839307,0.5687457671298467,0.5566002138402185,0.5376022478397615,0.524975819600874,0.5227187739539847,0.5182014195314936,0.515187540936253],"twin_dists":[0.05387424654071434,0.07118398617247597,0.08301047152579923,0.08448554365162193,0.08457333292864358,0.09805389508348211,0.09972354479421562,0.10038308642244102,0.11999722437206568,0.12032046601316826,0.1231883575294933,0.12328878721734986,0.12717709958060777,0.12808019215087338,0.13066307689027024,0.1350647605652096,0.13570250473144244,0.1361382421781705,0.13797558336627086,0.14058972287096663,0.1446963025066368,0.14744078896408844,0.14793287633899352,0.1489192398385674,0.14957845906278405],"n_dims_used":45,"mean_confidence":0.9188019646538629},"coverage":{"mean_confidence":0.9188019646538629,"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}}