{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000663","489:4890000609","489:4890000660","489:4890001008","489:4890001533","489:4890001257","489:4890000316","489:4890000423","489:4890001265","489:4890000779","485:4850004030","489:4890001264","481:4810005730","489:4890001452","489:4890000659","489:4890000888","489:4890000650","489:4890000836","489:4890001202","489:4890000664","485:4850003958","489:4890000417","489:4890000773","489:4890001616","489:4890001262"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,489,481,489,489,489,489,489,489,489,485,489,489,489,489],"twin_sims":[0.91552289818871,0.8410937168442785,0.81181862209401,0.7964109273754855,0.7836094294312699,0.7547579565519831,0.7490407560804324,0.698823524046073,0.6956271332549044,0.688814867732677,0.670362947236436,0.6617646344520133,0.6553031601188997,0.6476792426299779,0.6315668941413436,0.630418467205882,0.6301126122963125,0.6115990150522037,0.5891090058952125,0.5831881549423841,0.5750113810224502,0.5732094749559308,0.5695709126951052,0.5691600602133451,0.5683073310361919],"twin_dists":[0.05456580518213572,0.07640598767572941,0.08386279054637022,0.08763207978701257,0.09069751313071825,0.09742459477694458,0.09873227024415739,0.10995039982553881,0.11065146112246549,0.11214159857965272,0.11615397956816222,0.1180137276958459,0.11940789339990741,0.12104966914880368,0.12451047709724804,0.12475679251663385,0.1248223860822049,0.1287891911259276,0.13360595006058326,0.13487519081118135,0.13662962051843136,0.13701654427065896,0.13779823704089758,0.1378865368374835,0.13806982715301003],"n_dims_used":45,"mean_confidence":0.9195834689670139},"coverage":{"mean_confidence":0.9195834689670139,"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}}