{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003348","492:4920003095","492:4920003001","492:4920003586","492:4920003394","492:4920003903","492:4920002953","492:4920003814","492:4920003632","492:4920003047","492:4920003301","492:4920002815","492:4920000874","492:4920002765","492:4920000611","492:4920002999","492:4920003244","492:4920003542","492:4920003544","492:4920003539","492:4920003808","492:4920003589","492:4920003477","492:4920003093","492:4920002946"],"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":[0.4701960366448695,0.38305281960251003,0.34739523949331946,0.33345700458115496,0.29301133178748867,0.2879294205898642,0.28746011729695015,0.2845254317056331,0.283914439272613,0.2411894431213864,0.24065925905631624,0.23983965422300815,0.2282486848322287,0.22494930257792167,0.22480643834526973,0.22420852770627211,0.22044904522930306,0.19577059929398788,0.19311371459247859,0.191354314461709,0.1849623588343372,0.1825092655868024,0.16597689805514385,0.15558465615587988,0.15461138388780465],"twin_dists":[0.15955074918767406,0.17992022205078825,0.1888584162540296,0.19248094331246396,0.20349670292903813,0.20494176781885218,0.20507598149223907,0.2059182533451065,0.20609426796235653,0.2190357453664181,0.21920514440425456,0.21946749355310113,0.22324208103554524,0.2243395386967597,0.22438729959104636,0.2245874062450742,0.22585383934592185,0.2345528722373328,0.2355334659258084,0.23618799579201896,0.23860194560016743,0.2395439305591373,0.24613916644074257,0.25053090110317705,0.2509530349568825],"n_dims_used":45,"mean_confidence":0.9215045505099826},"coverage":{"mean_confidence":0.9215045505099826,"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}}