{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007174","487:4870007317","487:4870005853","487:4870009477","487:4870003109","487:4870003110","487:4870006286","487:4870004694","487:4870009613","487:4870006132","487:4870007460","487:4870006291","496:4960004826","487:4870007318","487:4870009067","487:4870006004","487:4870006141","487:4870006729","487:4870005995","487:4870004247","487:4870003384","487:4870005719","487:4870005716","487:4870012629","487:4870006131"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6148464322157408,0.4160875402632403,0.35393979776224077,0.3492124094368837,0.34018801829632184,0.33221036923194935,0.32547829930462235,0.32266108586509523,0.3173399092138601,0.31456638973275863,0.309718657902139,0.2956502327981273,0.28542202315120796,0.2794471664235128,0.27390560943878633,0.2660861034566698,0.26003814762620786,0.24727204893385515,0.2446194876522317,0.24325004625398045,0.24121000565100073,0.23979969137066554,0.23210529406458055,0.21583570082967996,0.2140998697636033],"twin_dists":[0.12809374532725168,0.17199026924153482,0.18718409748519496,0.18839187893810466,0.1907216304003369,0.19280888966746113,0.19459164153121183,0.1953437303370074,0.19677436201614693,0.19752540102112762,0.19884720918691132,0.20275218385597424,0.20566037492625064,0.20738821025871848,0.2090109246760555,0.21133538972280821,0.21316252852061474,0.21710929182887673,0.2179455953352034,0.21837964381830427,0.21902918030278964,0.21948030023111612,0.22197249480080933,0.22742782788101,0.22802592242367695],"n_dims_used":43,"mean_confidence":0.9004883877066678},"coverage":{"mean_confidence":0.9004883877066678,"n_dims_used":43,"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}}