{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004608","492:4920005080","492:4920004194","492:4920004659","492:4920004345","492:4920004885","492:4920006508","492:4920006417","492:4920004193","492:4920004255","492:4920004341","492:4920004454","492:4920005296","492:4920004099","492:4920004202","492:4920006456","492:4920006261","492:4920004201","492:4920006511","492:4920005796","492:4920005079","492:4920004406","492:4920005007","492:4920004825","492:4920006320"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8262242724825011,0.6461191992154681,0.6405689071060231,0.6351747578283476,0.6269383789557114,0.5892230251364371,0.5637886819753094,0.5559254948023057,0.5330851751614859,0.5258491757215678,0.5232826585172516,0.5155445168172603,0.5110863688611228,0.5058746840328383,0.5015574494751829,0.4917064723430486,0.4854086090685241,0.4719911162325733,0.4685277772875061,0.4437725562705967,0.4433105546241592,0.4418462108858675,0.4416911509613478,0.4368726411231069,0.41949606796115096],"twin_dists":[0.08024709598836609,0.12138523889623161,0.12257820519614286,0.12373639478695675,0.12550298255866163,0.1335815156387403,0.13904163600552435,0.14073517245370293,0.14567657898752057,0.14725050532387066,0.14780989151643037,0.14950032953876677,0.15047703155710657,0.1516215863036185,0.15257208170058653,0.1547495081913764,0.156148269437941,0.15914740556889184,0.1599260629870551,0.16555233994519286,0.1656584319075517,0.16599497947224626,0.16603064188638528,0.16714130681485379,0.1711882830877314],"n_dims_used":45,"mean_confidence":0.9044926961263021},"coverage":{"mean_confidence":0.9044926961263021,"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}}