{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010955","487:4870010824","487:4870010564","487:4870008811","487:4870010958","487:4870009233","487:4870009781","487:4870008949","487:4870010693","487:4870009230","487:4870009780","487:4870010069","487:4870009228","487:4870008535","487:4870011079","487:4870009372","487:4870010567","487:4870011572","487:4870009518","487:4870008544","487:4870011573","487:4870008953","487:4870009789","487:4870009242","487:4870008808"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6924660852027641,0.594200359142202,0.502537554281316,0.431687611303398,0.416544031714647,0.37597986708377223,0.35625240625898796,0.29576543846362385,0.2777350971738721,0.2693455621339518,0.25095027241957735,0.2401486706751952,0.2398412963116574,0.20785008499407284,0.20748445008320637,0.20698528919965534,0.18892492290916502,0.17029171393487666,0.16371209843214382,0.1555985046824043,0.1529672294845211,0.15156356594397985,0.14357127559750765,0.14168245473273125,0.14129584284472244],"twin_dists":[0.11134357512495391,0.13251509746873366,0.15235610447208572,0.1683418930872575,0.17188269966391923,0.18165905151425008,0.18659631194293438,0.20271977021048984,0.20788743561051046,0.21036140043440624,0.21595909006580022,0.2193685115088317,0.21946696735154012,0.23020693083087052,0.23033590043909324,0.23051221890190102,0.23709871434688126,0.24437411777649293,0.2470788916504348,0.2505249085891248,0.2516705902743218,0.25228767953100917,0.2558839655117507,0.25675545363312574,0.2569348975003149],"n_dims_used":43,"mean_confidence":0.90400908714117},"coverage":{"mean_confidence":0.90400908714117,"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}}