{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000803","488:4880003440","493:4930003493","472:4720002590","470:4700002335","493:4930002448","493:4930003459","466:4660001608","493:4930003798","481:4810005800","496:4960006306","469:4690000448","466:4660002221","470:4700007770","493:4930003668","496:4960004887","496:4960000306","488:4880001601","481:4810001376","493:4930001088","466:4660002996","493:4930001461","493:4930001036","496:4960006709","481:4810001174"],"twin_admin_codes":[489,488,493,472,470,493,493,466,493,481,496,469,466,470,493,496,496,488,481,493,466,493,493,496,481],"twin_sims":[0.16346737163170144,0.16232319238417475,0.10136187348089384,0.0788794626416256,0.07525314378433673,0.0746404701855285,0.07281473288102636,0.06959290281581185,0.06785453478372842,0.06675865365212064,0.06375711789020336,0.050229788498568705,0.04851462759861256,0.046988933223554886,0.046371782132839046,0.04623934338434933,0.04489338386334255,0.04127680416679793,0.03848141150726168,0.038457910690741975,0.03827528894091778,0.03820103884783723,0.03799305311245708,0.03753001801253358,0.03736797485113763],"twin_dists":[0.2471809968563129,0.2476598468603557,0.2778863836934817,0.29271268462389366,0.2954122243761543,0.29587862055424324,0.2972870401696554,0.2998437514312569,0.3012634103607659,0.30217366128692663,0.30473074239370945,0.3176564841356367,0.3194959863543445,0.32117848682023714,0.32187206628073567,0.3220219124074641,0.3235655374537304,0.32791467010846737,0.33150217875603266,0.33153326051231685,0.3317753422708695,0.3318740472582344,0.3321514024437292,0.3327735233317969,0.3329927771074215],"n_dims_used":45,"mean_confidence":0.9471011691623263},"coverage":{"mean_confidence":0.9471011691623263,"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}}