{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009552","473:4730009731","473:4730009601","473:4730009092","473:4730009434","473:4730009540","473:4730007568","473:4730009170","473:4730008880","473:4730009165","473:4730009219","473:4730009658","473:4730008661","473:4730007342","473:4730009553","473:4730008896","471:4710000052","473:4730009102","473:4730009487","473:4730008887","473:4730009425","473:4730009026","473:4730007561","473:4730009599","473:4730009598"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.48679160578203023,0.4363576337856651,0.4052796107764034,0.368447118507473,0.345121985685455,0.3073135980049805,0.2999013112457298,0.29471578365186785,0.2944207797362381,0.2939569314696214,0.2765570851274564,0.27558147301506625,0.26787514505460697,0.26697255125434055,0.25311752179705305,0.24657506541256555,0.2439317587236777,0.24033989813355974,0.23945092833067183,0.23914003686235286,0.23899029785701256,0.2274430635805974,0.22573691709216714,0.22557887994083117,0.22532819642043805],"twin_dists":[0.15584063548771304,0.16726030052615626,0.174552282391159,0.18352860451533537,0.18944386331788232,0.19950738268232804,0.2015610051654122,0.2030153712292564,0.20309856132693194,0.20322946466482406,0.20823202451494396,0.20851808740184533,0.21079987875565764,0.2110697720093575,0.21528641440301613,0.21732847660570243,0.21816337639983371,0.21930730026410225,0.21959212534987357,0.21969189688296653,0.21973998134752099,0.22350907546483967,0.22407659284146197,0.22412930475623033,0.22421296839952498],"n_dims_used":45,"mean_confidence":0.9218225267198351},"coverage":{"mean_confidence":0.9218225267198351,"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}}