{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004510","492:4920006021","492:4920006473","492:4920005440","492:4920006368","492:4920005136","492:4920006906","492:4920005004","492:4920006319","492:4920006219","492:4920006452","492:4920005171","492:4920005514","492:4920004507","492:4920005894","492:4920006941","492:4920004412","492:4920005309","492:4920006686","492:4920004707","492:4920004903","492:4920005633","492:4920005438","492:4920004940","492:4920005846"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5289574052129749,0.4715727667236083,0.37338833782285663,0.3144135137587545,0.3075512777530511,0.2513400690025943,0.24748673962633133,0.23020803265413545,0.22849159079756604,0.2247286747290256,0.21910586353252764,0.21449724791494174,0.21411601840231298,0.2052728693201856,0.1927291546548301,0.18902941161460177,0.17495094135874417,0.1740231893134028,0.16911844266579373,0.16602589772279022,0.16131318191436064,0.15381406310852624,0.15216850655325803,0.14847902603945742,0.14589121375016395],"twin_dists":[0.14657385953913013,0.15924136014366996,0.18230013941193468,0.1975669070883358,0.1994420090837769,0.21583783177863777,0.21704185665898812,0.22259531525802334,0.2231617009007732,0.22441330520329464,0.22630980803661946,0.2278887145570771,0.22802034322378975,0.23111931259033983,0.23567617356491827,0.23705937614112546,0.24250385173216257,0.2428733972824429,0.24485084988366904,0.24611893782310978,0.24808458357008906,0.25130030609978227,0.2520212184945844,0.2536586434473574,0.2548251324278567],"n_dims_used":45,"mean_confidence":0.9028438144259983},"coverage":{"mean_confidence":0.9028438144259983,"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}}