{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009064","490:4900000620","496:4960004360","490:4900000731","490:4900000275","490:4900000825","496:4960008964","490:4900000355","490:4900002181","490:4900000434","490:4900000710","466:4660000021","490:4900000490","490:4900003613","496:4960008368","490:4900001200","496:4960006240","490:4900000276","496:4960011896","496:4960006885","490:4900000904","490:4900004310","490:4900000342","490:4900001558","487:4870004419"],"twin_admin_codes":[496,490,496,490,490,490,496,490,490,490,490,466,490,490,496,490,496,490,496,496,490,490,490,490,487],"twin_sims":[0.5408834489512474,0.4241189409793612,0.42247537003088786,0.40754006606840704,0.3860145562453806,0.38171475743546146,0.3715897368014382,0.36879348843402265,0.35946511259893804,0.3585595349660104,0.3510394335947201,0.34156849021090313,0.33640001656959584,0.3307555316672026,0.3305212341304082,0.3267446995112996,0.32573898448316835,0.321635262096972,0.3210101177675435,0.3166198830841736,0.3150418841050452,0.314183159463707,0.3070931252568206,0.30660470749014956,0.30623367923718753],"twin_dists":[0.1439852388721368,0.17010497499376281,0.17048955231864762,0.17401398141774452,0.17919669292447288,0.18024797724740937,0.18274636213397347,0.18344222572842045,0.185783005089326,0.18601187612896652,0.18792409420312756,0.1903631338559208,0.191709375719673,0.19319245811475474,0.19325431705466892,0.19425473841112842,0.19452223163213966,0.19561849465994752,0.19578617831068212,0.19696897920307402,0.1973963766837044,0.1976294702926717,0.19956804956305654,0.19970253563929682,0.1998047810961671],"n_dims_used":45,"mean_confidence":0.9138241238064236},"coverage":{"mean_confidence":0.9138241238064236,"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}}