{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002767","492:4920002242","492:4920002624","492:4920002406","492:4920002352","492:4920002443","492:4920002574","492:4920002302","492:4920002237","492:4920002189","492:4920002672","492:4920002676","492:4920002296","492:4920001729","492:4920002190","492:4920002519","492:4920002128","492:4920002281","492:4920003213","492:4920002628","492:4920001979","492:4920000567","492:4920002244","492:4920002126","492:4920001830"],"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":[0.4403793608910432,0.4275845961972883,0.4098904548659357,0.3995400973417994,0.3936995082261018,0.3911190631661905,0.37928514956306597,0.3722112678475822,0.36479623828456564,0.3525489954177716,0.3337686749550087,0.3327960569037214,0.31286178135034703,0.3113543568252162,0.3090000224585274,0.3078155857412818,0.30546756758245075,0.291022854102968,0.2809359928165071,0.2695537876820754,0.2594565306683092,0.25942424246109336,0.24708305472446815,0.23856082082007987,0.23495846322225974],"twin_dists":[0.16633253703574968,0.16929607692190646,0.17345566439661875,0.17592515882670834,0.1773314572581774,0.17795584577442772,0.180844520964033,0.1825920434461054,0.1844415568788148,0.18753855030805888,0.1923990581643553,0.19265473217455217,0.1979888556401423,0.1983998991418013,0.19904416044722767,0.19936934557283778,0.20001612762156773,0.2040603450059652,0.2069555900084195,0.21029942751043326,0.2133396383157237,0.2133494778030876,0.21716868675861836,0.21987800465483176,0.2210421448051346],"n_dims_used":45,"mean_confidence":0.9309982299804688},"coverage":{"mean_confidence":0.9309982299804688,"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}}