{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004916","466:4660005180","466:4660005292","496:4960012641","470:4700004751","470:4700002864","470:4700006768","470:4700000517","466:4660000838","470:4700000731","466:4660006230","466:4660001299","466:4660001803","470:4700000855","470:4700005357","466:4660000778","496:4960012590","470:4700006542","469:4690004155","470:4700002311","496:4960012324","488:4880005633","466:4660001203","470:4700006481","470:4700000964"],"twin_admin_codes":[470,466,466,496,470,470,470,470,466,470,466,466,466,470,470,466,496,470,469,470,496,488,466,470,470],"twin_sims":[0.7438460481854364,0.6794874198636971,0.39554960561627883,0.3423447227687704,0.30991206141128697,0.3046254200045772,0.3042017236096635,0.29401841963440867,0.28563378204334494,0.2825548503313324,0.27462188764810913,0.2707131789682049,0.27016797404791704,0.265205615470369,0.26325860779468097,0.2629235124358457,0.2571646528338242,0.25712410313119266,0.2550762700262928,0.25196647797869576,0.24697601122399118,0.24550397711454242,0.24359565390432739,0.24132081244933046,0.23992829011033606],"twin_dists":[0.09991412200556096,0.11417386647334767,0.17688495847213123,0.1901618933016603,0.19879424925124484,0.20024880415670104,0.20036600790830422,0.20321210497439784,0.2055995397980295,0.20648675969883265,0.20880005631795484,0.20995490486882165,0.21011680317900489,0.21159976733824534,0.21218633081173027,0.21228755611586725,0.21403998966617038,0.21405241622285073,0.214681598854309,0.2156432189016986,0.21720234010616477,0.2176660863292702,0.21826995390305584,0.21899380891194306,0.21943909383959329],"n_dims_used":43,"mean_confidence":0.9141123572061228},"coverage":{"mean_confidence":0.9141123572061228,"n_dims_used":43,"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}}