{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010653","466:4660009489","466:4660010647","466:4660012111","466:4660011305","466:4660010661","466:4660012107","466:4660013290","466:4660011627","466:4660013201","466:4660012118","466:4660011940","487:4870000387","466:4660010329","480:4800001046","466:4660012097","487:4870000717","487:4870001335","487:4870000635","466:4660012265","466:4660010662","466:4660012965","487:4870000384","487:4870000562","487:4870002407"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,487,466,480,466,487,487,487,466,466,466,487,487,487],"twin_sims":[0.6393098731746775,0.45902691919860816,0.24003355132604584,0.14642984840191134,0.1361404500094411,0.11624421120460975,0.1022096404558368,0.09854235256790947,0.06906600619230316,0.05849636889689832,0.05848966412812097,0.041956137599118565,0.04073768095304511,0.036247730601887684,0.03322487330722366,0.033133355709700385,0.032056351497221185,0.030176270728107364,0.02958758757656483,0.02951730612603112,0.026920954033120954,0.023714134418700652,0.022108276713408065,0.021988029502305436,0.019953777000962097],"twin_dists":[0.12284863488206808,0.16207237280958645,0.21940537607833666,0.2545810828184891,0.25936349418122706,0.26944258516911135,0.2773803633041995,0.27959349027301617,0.3002709729582434,0.3094607138142612,0.3094669614769271,0.3270739114623255,0.3285902448858131,0.3345309909710868,0.3388931088606077,0.3390303666845828,0.3406704570466239,0.3436499254900961,0.34461555098363655,0.3447319332925557,0.3492078553277553,0.35528134027366354,0.35859487695454556,0.3588513207657262,0.3633857904780108],"n_dims_used":45,"mean_confidence":0.8998181660970052},"coverage":{"mean_confidence":0.8998181660970052,"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}}