{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001843","494:4940003604","477:4770002608","494:4940001540","486:4860005051","484:4840007806","494:4940003838","477:4770001785","494:4940001458","494:4940002471","494:4940002810","480:4800006496","484:4840007526","494:4940002699","489:4890005324","494:4940003605","484:4840006725","480:4800006451","484:4840007921","472:4720001248","496:4960006191","484:4840001400","494:4940000239","494:4940002357","472:4720001307"],"twin_admin_codes":[477,494,477,494,486,484,494,477,494,494,494,480,484,494,489,494,484,480,484,472,496,484,494,494,472],"twin_sims":[0.030120239697919538,0.011063112229419332,0.00908262759549984,0.006961452952895868,0.004409167827126966,0.0042846901688113155,0.0037984762337271126,0.002530913150853602,0.002524576769366643,0.0024664993942251513,0.0019802371369313032,0.0012329801403710321,0.0010488685304383095,0.0007961868098718266,0.0003120492813837545,0.00021449874156979193,0.0001942391636382422,0.00015668012686460587,0.0001463952656431045,0.00014448483203742703,0.00006936473206802726,0.00006813083468823879,0.00005291905353224247,0.00004937530377375671,0.00004208664825291079],"twin_dists":[0.3437411350494318,0.38980260108169956,0.3982465885025814,0.40935676403050947,0.42776126864119424,0.4288890182007516,0.4336001421483007,0.44911698557017216,0.44921112054067996,0.4500841677948203,0.4582394012374269,0.47535911649980267,0.4810633507961795,0.49063262872778585,0.5218417482575853,0.5338206924240385,0.5369464419062948,0.5436547974301048,0.5457572686239502,0.5461630955927518,0.568373611114597,0.5689060164872559,0.576348591229486,0.5783735462695622,0.5830129242997214],"n_dims_used":45,"mean_confidence":0.8992362128363716},"coverage":{"mean_confidence":0.8992362128363716,"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}}