{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000820","496:4960011638","496:4960012172","485:4850002411","496:4960011636","487:4870010331","496:4960006060","470:4700004240","488:4880000758","466:4660002529","470:4700004699","494:4940005456","490:4900003494","496:4960011964","478:4780001396","470:4700005514","470:4700000561","488:4880001097","470:4700002784","496:4960011536","472:4720002075","478:4780007999","485:4850004002","496:4960011378","496:4960011969"],"twin_admin_codes":[466,496,496,485,496,487,496,470,488,466,470,494,490,496,478,470,470,488,470,496,472,478,485,496,496],"twin_sims":[0.14075429993034538,0.08856311439250482,0.05255312973333607,0.04371518028059346,0.04104873601597724,0.03321023728740828,0.025259176160496038,0.022278153496615393,0.021142586727964794,0.021074828995846336,0.020844837147194307,0.02058332315923112,0.01979585223281074,0.018335430351765405,0.016834591831386993,0.016656133758160666,0.01597709530489997,0.014812452906497771,0.014470327537557988,0.013808155037408874,0.013660186197684155,0.013292821369506592,0.013138559432483978,0.01288822665928984,0.012785793170899862],"twin_dists":[0.2571868674686482,0.2859622590232194,0.31524637523249205,0.3249489707499643,0.3281995484271421,0.3389150382345088,0.35227198536017257,0.358234648736994,0.3606895784309244,0.3608396579189622,0.3613522289587422,0.36194107029003186,0.3637544360005041,0.3672909286601239,0.37119207585371483,0.37167603836232693,0.37356016785900636,0.37696221691492476,0.3780063876603845,0.3800907693545479,0.3805685840570806,0.3817749364961141,0.3822903088260551,0.38313814831399107,0.3834892829929419],"n_dims_used":43,"mean_confidence":0.914679771245912},"coverage":{"mean_confidence":0.914679771245912,"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}}