{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010873","496:4960010953","496:4960011874","496:4960010945","496:4960010791","496:4960011797","496:4960011609","496:4960009472","496:4960010875","496:4960011021","496:4960011517","496:4960011613","488:4880004558","496:4960009654","488:4880003427","496:4960010793","496:4960011174","496:4960011529","496:4960009929","496:4960010944","496:4960011875","496:4960010867","496:4960010397","496:4960011705","496:4960011620"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6370643544559221,0.6069100103652266,0.6032489847034911,0.559348301471184,0.5468157881797949,0.5215430928208529,0.5176725072616943,0.5009044538983906,0.48901168850351273,0.46656512024735614,0.4542215613836006,0.44774678573548854,0.43164895205325526,0.41843965092030366,0.4140410090569181,0.4106914991437223,0.4043929650894668,0.4032120732296125,0.3995886992946232,0.39260817312870727,0.38626016663095675,0.386013959465992,0.38184439779970136,0.3783298912406021,0.3660392601485622],"twin_dists":[0.12333079914266172,0.12979325813855666,0.1305771888155241,0.13999757937058696,0.14270166375128296,0.148189393796448,0.14903486040565067,0.15271604115726206,0.15534735665540297,0.16036819181277845,0.16316393740126126,0.16464145437435185,0.1683508662841795,0.17143654710287184,0.17247314841911468,0.17326570456612475,0.17476379193200264,0.17504581677601247,0.1759134960738908,0.17759529373139715,0.17913681107731233,0.17919683844625162,0.18021619803479053,0.1810795722658032,0.18413020952990644],"n_dims_used":45,"mean_confidence":0.9214202880859375},"coverage":{"mean_confidence":0.9214202880859375,"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}}