{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000840","492:4920004634","492:4920003128","494:4940000240","492:4920004796","492:4920004687","492:4920003284","492:4920003077","494:4940001450","494:4940000782","492:4920003378","494:4940000284","494:4940002242","492:4920003234","494:4940001541","494:4940002700","494:4940002241","494:4940002701","494:4940002809","494:4940001626","494:4940003256","494:4940001723","494:4940001532","493:4930004632","495:4950003107"],"twin_admin_codes":[494,492,492,494,492,492,492,492,494,494,492,494,494,492,494,494,494,494,494,494,494,494,494,493,495],"twin_sims":[0.30815538435102285,0.18780156197707004,0.17695065948408925,0.08654915071572995,0.07403984851191957,0.06837339728340128,0.05373203406184089,0.025641921793991426,0.01780638425150305,0.014356835344151301,0.014144642595560692,0.014141606439734066,0.01393283477262303,0.013919148079537107,0.013748906093250269,0.011618525028367844,0.009537638853564555,0.008593529541894145,0.008382130344505483,0.007994789172734267,0.007474110987152765,0.006852170936097169,0.006357112078143677,0.005937979605524526,0.005373435820776267],"twin_dists":[0.19927598093791857,0.23752260602477973,0.24171204195781598,0.2873158782708924,0.29633885206040483,0.3008366075577086,0.3140571304355712,0.3515511510924558,0.36863304239233363,0.3783575785041109,0.3790208112430491,0.37903036464072276,0.37969165689838025,0.3797353149259279,0.3802815480045728,0.3876771706437015,0.3961708069134161,0.40058419735445455,0.40163160464225334,0.40361368810161075,0.4064183436570263,0.4100082130307331,0.4130817710720459,0.4158574730505154,0.4198899722733196],"n_dims_used":44,"mean_confidence":0.9146327972412109},"coverage":{"mean_confidence":0.9146327972412109,"n_dims_used":44,"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}}