{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003665","466:4660004379","466:4660004221","490:4900010813","466:4660004309","466:4660004025","466:4660004013","466:4660004811","466:4660004558","466:4660004306","490:4900010558","490:4900011744","490:4900010470","490:4900011286","466:4660003959","466:4660003958","466:4660003666","490:4900010898","466:4660004464","490:4900011881","466:4660003431","466:4660004471","466:4660004386","466:4660005084","466:4660003546"],"twin_admin_codes":[466,466,466,490,466,466,466,466,466,466,490,490,490,490,466,466,466,490,466,490,466,466,466,466,466],"twin_sims":[0.6265211177480152,0.5284864042824424,0.42752782072769024,0.4138793674124652,0.3658660959204635,0.3585511804536653,0.3397606667746055,0.2979735565595307,0.28952421041090015,0.27184852616522037,0.26682739452060966,0.26086687974738326,0.25513340066413054,0.24299005547167457,0.24132870061496378,0.23246751336608043,0.23223766523715528,0.23202651739203295,0.22981788782759327,0.22440961206288937,0.22193254296964662,0.2102355034178628,0.2088082873139616,0.20591890289093312,0.204246225494535],"twin_dists":[0.12559242973336074,0.14667633829978965,0.16930930666307736,0.1725113316628717,0.18417355111539813,0.18601398898274013,0.19083276784145353,0.20209993711243604,0.20448665702504293,0.2096184087847595,0.2111132295968258,0.21291059872782758,0.21466400256660914,0.21846222681612432,0.21899129127851705,0.22185396914139432,0.22192916611902178,0.2219982882602314,0.22272380841257897,0.22452006845101194,0.22535239346635835,0.22936929699566883,0.22986967815775086,0.23088987313606563,0.23148494493798638],"n_dims_used":45,"mean_confidence":0.9034100850423177},"coverage":{"mean_confidence":0.9034100850423177,"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}}