{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001592","477:4770001183","477:4770001713","477:4770001548","477:4770001546","477:4770001598","477:4770001831","477:4770001893","477:4770001593","477:4770001604","477:4770003753","477:4770001316","477:4770002073","477:4770001695","477:4770001433","477:4770001541","477:4770003654","477:4770003655","499:4990003028","499:4990002324","500:5000000774","499:4990001500","485:4850007670","477:4770003538","477:4770001322"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,499,500,499,485,477,477],"twin_sims":[0.7575637023047082,0.6513449647466527,0.6431208901582754,0.6171400768666043,0.5353226312616494,0.5345154923615381,0.5314354857771884,0.5107941283801056,0.5096274555920535,0.509031346789813,0.5004286728947457,0.49879072093841853,0.4906885605349606,0.4839310149689003,0.4560956510846775,0.4396567205610411,0.4390315644568613,0.4385782277738019,0.43670078394813383,0.43338080376888677,0.4316613693511077,0.4301290000793447,0.42864949792203333,0.42595861543785973,0.4071188648419568],"twin_dists":[0.09678005056897439,0.12026067242926286,0.12202985856170205,0.12760249367090803,0.14519080891165978,0.14536599794676983,0.14603500740683464,0.1505411311480664,0.15079712117129285,0.15092797700485427,0.15282096457099717,0.15318239289629818,0.15497522086841434,0.1564772443532241,0.16273773162427405,0.16649899517434863,0.16664308453160784,0.16674762239862928,0.1671810086496385,0.167949204083888,0.16834798407023158,0.1687039210844923,0.16904806859936383,0.16967524794259314,0.17411418479609847],"n_dims_used":45,"mean_confidence":0.9226795620388455},"coverage":{"mean_confidence":0.9226795620388455,"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}}