{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002435","493:4930001345","488:4880001336","493:4930002948","481:4810001026","470:4700001413","493:4930003807","493:4930001645","470:4700001257","493:4930005353","493:4930002261","493:4930003090","493:4930001737","470:4700002690","481:4810001025","493:4930002247","470:4700001718","496:4960006186","493:4930000568","493:4930003649","470:4700002046","470:4700001461","481:4810001202","470:4700001150","470:4700006095"],"twin_admin_codes":[493,493,488,493,481,470,493,493,470,493,493,493,493,470,481,493,470,496,493,493,470,470,481,470,470],"twin_sims":[0.45469302604222317,0.4234407516297208,0.39971154319716107,0.39000748881039565,0.37148002750556675,0.36012557371544324,0.34790011053847514,0.3461929358292073,0.34253379858222827,0.3244047553917207,0.32112392848541643,0.3175269562829451,0.3130582884094391,0.3122496896769628,0.3068551557470567,0.3052751847147637,0.2994617637402544,0.2894500452960772,0.28266136350681553,0.2818927054707168,0.2753515628807381,0.26258571191362623,0.2620658464984311,0.2552662478542075,0.2501981303678907],"twin_dists":[0.16305665649881884,0.1702635880763529,0.17588402075058732,0.1782254049010807,0.18277361488863608,0.18561626943613857,0.1887286679263785,0.1891678008512562,0.1901129117460982,0.19487780835426344,0.19575563704691662,0.19672384552419936,0.19793535550036542,0.19815562383098295,0.1996335591635279,0.20006924823640437,0.20168370809025574,0.20450778854305274,0.20645596991885415,0.20667832360604385,0.20858559038869243,0.21238968033146569,0.21254700743835087,0.2146230951679018,0.2161934074456046],"n_dims_used":45,"mean_confidence":0.9262010362413194},"coverage":{"mean_confidence":0.9262010362413194,"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}}