{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004227","491:4910004032","491:4910003880","491:4910003879","491:4910003657","491:4910004226","491:4910004628","491:4910003819","491:4910003772","491:4910004128","491:4910003823","491:4910004545","491:4910003715","491:4910004268","491:4910003615","491:4910004024","491:4910004626","491:4910004381","491:4910004369","491:4910004466","491:4910003933","491:4910004468","491:4910004023","491:4910003616","491:4910003979"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3663397944378797,0.3148378737868747,0.2693422011379826,0.2616807118847439,0.25383773580383157,0.23970951473552984,0.23710089656991568,0.23508695791190706,0.21838182350082766,0.2004842242900297,0.18837484419596262,0.18702697625736928,0.16590057685113085,0.15116601577243605,0.14953323310572472,0.14083079389853326,0.13332832580639806,0.13257946067235057,0.1267257336774788,0.11097245325030902,0.10578957362183856,0.10536470569954245,0.09910445538093751,0.08983776080854851,0.08483813707194271],"twin_dists":[0.18405501271095304,0.197451720885754,0.21036240099059608,0.21266368704410563,0.21506368477064594,0.2195092037439374,0.22034840223632465,0.22100042051495378,0.22655637502612377,0.2328356337734597,0.23730606110100705,0.2378159263228669,0.24617068284065968,0.25246321622683926,0.25318774752485895,0.25715123248794197,0.260717369355761,0.26108151761614923,0.2639828014298657,0.2723324790762791,0.27527897512669725,0.27552544560505,0.2792501343783992,0.28511812660699193,0.2884857119463301],"n_dims_used":45,"mean_confidence":0.8902332729763455},"coverage":{"mean_confidence":0.8902332729763455,"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}}