{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003172","468:4680003472","468:4680003956","468:4680003269","468:4680004154","468:4680004059","468:4680004255","468:4680003565","468:4680003674","468:4680003765","468:4680004166","468:4680004161","468:4680004153","468:4680002979","468:4680004064","468:4680004165","468:4680003673","468:4680004265","468:4680003566","468:4680004065","468:4680004358","468:4680004456","468:4680003173","468:4680003471","467:4670004048"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467],"twin_sims":[0.9026196478305204,0.8799436898408315,0.8733412210321865,0.8558103453147877,0.8389598289136211,0.8310998597118808,0.8084709982938147,0.8073786221694002,0.8068604358246897,0.7970632423455718,0.7923371583715885,0.7825268920623092,0.7792129709417589,0.778804481168416,0.7787976440028372,0.7787916239067381,0.7633316889727907,0.7480426297700896,0.7436056983392959,0.7362815630490634,0.7279477473176454,0.7259645275844971,0.7163479733933409,0.7161243573859158,0.7141308224203644],"twin_dists":[0.058789985592460826,0.06568551934420236,0.06759188875703637,0.07247566294587307,0.07696473305187039,0.07900070306534518,0.08468981211398753,0.08495867386356493,0.0850860425498187,0.0874743484677837,0.08861367252255903,0.09095424600325529,0.09173789564558842,0.09183425852296688,0.09183587098210505,0.09183729073400813,0.09544893489925797,0.09895981036723572,0.09996866428136654,0.10162505185940018,0.10349717515595354,0.10394083716597174,0.10608277133436686,0.10613240174883397,0.1065745181986307],"n_dims_used":45,"mean_confidence":0.9277101304796007},"coverage":{"mean_confidence":0.9277101304796007,"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}}