{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000470","479:4790000881","479:4790001024","479:4790000397","479:4790001170","479:4790001090","479:4790000469","479:4790000193","479:4790000537","479:4790001933","479:4790000403","479:4790000471","479:4790001698","479:4790000280","485:4850002288","479:4790000609","479:4790000412","479:4790000606","479:4790000608","479:4790001313","485:4850002570","479:4790000874","479:4790000882","479:4790001327","479:4790000681"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,485,479,479,479,479,479,485,479,479,479,479],"twin_sims":[0.8644438431531055,0.8210197659289705,0.80154629717107,0.7018079367278669,0.6553516279380034,0.6463722743450281,0.5956968280642907,0.5952639747426255,0.5904925180154551,0.5880720058578982,0.5844731404703597,0.5838454774623018,0.5764601598780363,0.5631468198719598,0.5550420252383923,0.5433450651511562,0.5410405294805425,0.5404297279027725,0.5383563187623336,0.5379405668068362,0.5376655662414099,0.5338556066256059,0.5324563948816007,0.5299255660262707,0.5209561148001471],"twin_dists":[0.07010069376841799,0.08156450638185048,0.08638607071907946,0.10929468731466538,0.11939744550460976,0.12133080981834043,0.13219454700317546,0.13228726310860162,0.13330947931438014,0.13382819223040368,0.13459965949219163,0.13473423993186723,0.13631860896566675,0.13917975705959007,0.14092566217370453,0.1434523159054558,0.1439512186896189,0.14408351521492477,0.14453281582164573,0.14462294762679193,0.14468257302449675,0.14550926540596662,0.14581316712002426,0.1463632718802749,0.14831751441275337],"n_dims_used":45,"mean_confidence":0.9220804850260417},"coverage":{"mean_confidence":0.9220804850260417,"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}}