{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008333","496:4960009238","496:4960008639","496:4960009619","496:4960007978","496:4960010627","496:4960009133","496:4960008727","496:4960008447","496:4960008533","496:4960008641","496:4960008225","496:4960009023","496:4960010933","496:4960009972","496:4960010705","496:4960009893","496:4960008921","488:4880003667","496:4960009437","488:4880003792","496:4960008446","496:4960008840","488:4880003794","499:4990000146"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,488,499],"twin_sims":[0.7439315013524194,0.6934669355503676,0.6479325710527294,0.5673455084471714,0.5361378863192682,0.4903431911858623,0.48604304077922145,0.4852107735506333,0.4724376691417735,0.4713638091194855,0.46751995287082687,0.4529619839547423,0.4491625038105304,0.44872050829615845,0.4483226361763206,0.4432666693009226,0.441574105433481,0.4390816731922629,0.439008415037385,0.4377039158021742,0.43540564198575343,0.4322110195363468,0.4295223481973435,0.4282931406336566,0.4231060819045254],"twin_dists":[0.09989472730284189,0.11112456366525211,0.1209951660884244,0.13827660466597438,0.14501391184801599,0.1550518349912596,0.15600711302634124,0.15619229800985895,0.15904714765074685,0.15928829910893919,0.1601530167788279,0.1634507524631593,0.1643177159106543,0.1644187476772355,0.16450972568428282,0.16566851174807332,0.1660575645429061,0.16663153223410368,0.166648421679673,0.1669493558955356,0.16748040758137378,0.16822043680170556,0.16884497601227952,0.1691310335836037,0.17034189884808426],"n_dims_used":45,"mean_confidence":0.9266431172688802},"coverage":{"mean_confidence":0.9266431172688802,"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}}