{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001947","488:4880003720","493:4930007179","496:4960004209","466:4660002151","496:4960009802","496:4960005842","466:4660001523","487:4870006581","466:4660001944","466:4660004422","466:4660001845","466:4660002256","466:4660001622","466:4660002343","470:4700004672","466:4660003060","466:4660002036","466:4660002386","496:4960011983","496:4960012069","466:4660001421","496:4960008101","496:4960009616","466:4660013890"],"twin_admin_codes":[466,488,493,496,466,496,496,466,487,466,466,466,466,466,466,470,466,466,466,496,496,466,496,496,466],"twin_sims":[0.3386034435634896,0.3236283131908226,0.3171606774453541,0.3050931986164095,0.3035895770486112,0.29626842091430294,0.2815976629255192,0.2701860542572852,0.26370013518502644,0.255787510139416,0.2541269841993942,0.24860507450313218,0.24215275219509,0.24181829749240605,0.2383976229604135,0.21475924032648455,0.2066858717060893,0.20587899914313312,0.20378311752322434,0.2015548036786356,0.20080128721439586,0.20024477657927547,0.19316613934297547,0.19084748288287584,0.18887900956225878],"twin_dists":[0.19113409390030703,0.19508510703905013,0.19682278356945515,0.20011951593358326,0.20053550844038787,0.2025783408767368,0.20676376949674935,0.21011143103659022,0.2120530775609396,0.2144627139895575,0.21497434634923238,0.21669118899871112,0.21872857533849818,0.2188351329265587,0.21993049482727445,0.2277983469288523,0.23061812134695847,0.2309040307167943,0.23165028987747407,0.2324494978574366,0.23272112807073975,0.23292219182872764,0.23551402677435226,0.23637732474446216,0.23711600475060918],"n_dims_used":45,"mean_confidence":0.9207986619737413},"coverage":{"mean_confidence":0.9207986619737413,"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}}