{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001281","487:4870010326","487:4870010835","466:4660009400","474:4740000880","474:4740001291","487:4870003300","466:4660013033","487:4870011919","474:4740002736","487:4870011702","470:4700005101","474:4740001091","474:4740001607","478:4780000378","466:4660005931","487:4870011694","466:4660004771","487:4870010960","474:4740003959","487:4870012579","487:4870012041","487:4870009917","474:4740001500","487:4870003038"],"twin_admin_codes":[474,487,487,466,474,474,487,466,487,474,487,470,474,474,478,466,487,466,487,474,487,487,487,474,487],"twin_sims":[0.2721936738753532,0.22852850827882895,0.16565210296745367,0.15595080172199505,0.15055867600451894,0.14086541641257314,0.13654935159280504,0.13323498339225398,0.1324400969591161,0.13021585998809684,0.1245016559706882,0.11856952999621415,0.11762269075423823,0.11621913097703018,0.1135482418964192,0.10794292076972593,0.1042431868110837,0.10116691770074178,0.10014582462728328,0.09744932093919287,0.094170069205488,0.09377813427172502,0.09086692910324445,0.0903253711276557,0.09005041381041447],"twin_dists":[0.2095162850852535,0.22314948946663427,0.24627336123799035,0.25037259410382123,0.2527320413614398,0.25713510820940655,0.259168382871001,0.2607626746197798,0.2611494562612647,0.26224111268027844,0.26511173587228326,0.2681998249165392,0.26870358587501547,0.26945609274955545,0.2709075645663945,0.27404148969508735,0.2761797859321426,0.27800321752329465,0.2786180342714416,0.28026558203770513,0.282318153171044,0.28256722452170807,0.2844434608592617,0.284797717406637,0.2849782231234355],"n_dims_used":44,"mean_confidence":0.912223295731978},"coverage":{"mean_confidence":0.912223295731978,"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}}