{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000666","498:4980002127","498:4980002215","500:5000009251","498:4980002277","498:4980001477","484:4840000252","498:4980002128","498:4980003344","498:4980003339","498:4980003284","498:4980002214","498:4980002115","484:4840000396","484:4840000306","498:4980002447","500:5000007537","498:4980003283","498:4980002199","498:4980001287","498:4980002129","484:4840000267","498:4980001003","498:4980002294","498:4980002297"],"twin_admin_codes":[484,498,498,500,498,498,484,498,498,498,498,498,498,484,484,498,500,498,498,498,498,484,498,498,498],"twin_sims":[0.6145917023818344,0.5077884513395116,0.49564025477745766,0.4824187348644086,0.4483703889344683,0.43450195487821636,0.4146887566996238,0.40815909552574997,0.4031352282738751,0.3981471245613498,0.39614145435207215,0.39129903750418377,0.3848448532077362,0.37809779920392844,0.37283005071531394,0.3698633058865673,0.3687005239965498,0.35233264123548974,0.35019804414860267,0.3445100783687512,0.34301550560690897,0.3391310005932894,0.3296361872889341,0.3230310415440974,0.3217708621257607],"twin_dists":[0.12814829980849451,0.15120094152949304,0.15387851397393384,0.15681426562436185,0.16449880486564367,0.16768952381691438,0.1723202011260924,0.1738667980850511,0.17506418200716123,0.17625969835578412,0.17674232646904806,0.17791223534627545,0.17948212496805957,0.18113672441047066,0.18243853352062164,0.18317568640618712,0.18346540550727308,0.18759375453467922,0.1881393618186844,0.18960180052916364,0.18998818691761207,0.1909966562756104,0.193488203345846,0.19524475830236857,0.19558214647547634],"n_dims_used":45,"mean_confidence":0.9306397332085503},"coverage":{"mean_confidence":0.9306397332085503,"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}}