{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004306","487:4870004305","469:4690004320","487:4870004289","487:4870003047","487:4870004581","487:4870004145","487:4870004307","487:4870004433","487:4870003315","487:4870003029","487:4870003708","466:4660014324","487:4870003850","487:4870002795","466:4660013248","487:4870004000","466:4660014471","487:4870005177","478:4780003759","487:4870004453","487:4870003867","487:4870003853","466:4660011080","487:4870004009"],"twin_admin_codes":[487,487,469,487,487,487,487,487,487,487,487,487,466,487,487,466,487,466,487,478,487,487,487,466,487],"twin_sims":[0.6611800504686138,0.6197320719043139,0.594989761560292,0.5801247625751226,0.5721988197616683,0.5585214050672752,0.5519760247800994,0.5503499454668853,0.5238030731861876,0.4971460247271175,0.4889219471036365,0.4875934691508193,0.48231038988921804,0.4763438135425451,0.4758986923889856,0.46931484410573737,0.4683059989605188,0.46641050188195093,0.4649586467941969,0.4579913053362937,0.4571706709992999,0.4547618206099167,0.45418519745461133,0.43744928794139165,0.43616184795296103],"twin_dists":[0.11813997385697975,0.12704726176917905,0.13234600014558326,0.13553223737014422,0.13723361616414548,0.1401757109621788,0.14158709879702405,0.14193813181811682,0.14769641440968467,0.15354564533379825,0.1553672830820473,0.15566239134730273,0.1568384236842968,0.15817149163922936,0.15827115680074366,0.15974893762603884,0.15997599133836982,0.16040304985919357,0.1607305592054052,0.16230726802349046,0.16249353781101986,0.16304100582634085,0.1631722136386863,0.16700813708068823,0.167305551945753],"n_dims_used":43,"mean_confidence":0.9068339148233103},"coverage":{"mean_confidence":0.9068339148233103,"n_dims_used":43,"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}}