{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006819","496:4960007467","496:4960007215","496:4960007199","496:4960002994","470:4700004652","496:4960003273","496:4960006005","496:4960005313","496:4960006426","496:4960005741","496:4960007724","496:4960002063","496:4960001919","496:4960000665","496:4960002567","496:4960007335","496:4960007725","479:4790004018","496:4960006138","496:4960001569","496:4960000144","472:4720005604","496:4960001687","496:4960006275"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,472,496,496],"twin_sims":[0.6314968409952295,0.5651687719891578,0.555687996181953,0.5331447823104499,0.5002326149974314,0.49219105417322856,0.48944813009822574,0.4426882446634747,0.4243340850574202,0.42244192082658666,0.42036854548173025,0.41938858583275923,0.41769629713845985,0.41628100356847025,0.40247459258278684,0.40158661104680776,0.3985518697549112,0.39197625907601713,0.38413634269127367,0.3822144626556422,0.3752661277428537,0.3744714842799041,0.37355186180552347,0.3715553106887327,0.36297296290129005],"twin_dists":[0.1245255032557152,0.138744724641641,0.14078637638771516,0.14566363241756716,0.1528642090387219,0.1546421051848771,0.15525046364550688,0.16580140373336913,0.17005467980015423,0.1704973855604739,0.1709834459595573,0.1712135298469804,0.17161139951732776,0.17194467454464607,0.17522213282958643,0.17543462379830815,0.17616243886945895,0.17774821845837133,0.1796552172976354,0.1801255112070934,0.18183539827883513,0.18203192780331662,0.18225962266387316,0.18275491345449998,0.18489921369730994],"n_dims_used":45,"mean_confidence":0.9273405287000868},"coverage":{"mean_confidence":0.9273405287000868,"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}}