{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011718","493:4930000403","496:4960011260","484:4840003957","473:4730002449","480:4800004167","468:4680002788","496:4960011342","484:4840003961","488:4880000782","473:4730004321","468:4680002783","469:4690002704","500:5000009545","496:4960005791","472:4720005827","478:4780005888","469:4690003296","488:4880002232","496:4960005511","469:4690003400","496:4960005357","469:4690001431","481:4810000052","490:4900006034"],"twin_admin_codes":[496,493,496,484,473,480,468,496,484,488,473,468,469,500,496,472,478,469,488,496,469,496,469,481,490],"twin_sims":[0.19612009639775335,0.11535328356937943,0.1084438856737897,0.07846663803164002,0.07170695162098817,0.06287829499511617,0.0611556615135305,0.055296657400458096,0.05073950274949619,0.04929934923796536,0.03213905908831879,0.030605891831389793,0.030275871466678792,0.02814145232785521,0.026766867988626323,0.026456848698197685,0.026286776331641226,0.02625031902356466,0.0258375581876013,0.02489099278769274,0.02428281364009145,0.023743922765479555,0.02176999516747023,0.021288439765822755,0.021187555089677047],"twin_dists":[0.23442456992790198,0.2699237950390596,0.2737563454097241,0.2930149042013551,0.29815559504122874,0.3054980476164046,0.3070279487645932,0.31251174189442543,0.31711991205445555,0.3186477571952898,0.3405428524878056,0.3429553535469314,0.34348814917962234,0.34705960585137796,0.349485002270948,0.35004681120908826,0.35035742748096727,0.3504242378026273,0.35118628611289504,0.35297435610820727,0.35415448373522246,0.3552217358869496,0.3593194338092507,0.3603679374137729,0.36059020702639105],"n_dims_used":45,"mean_confidence":0.9035992940266927},"coverage":{"mean_confidence":0.9035992940266927,"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}}