{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004017","489:4890004356","489:4890004629","489:4890004398","489:4890004140","489:4890004141","489:4890004355","489:4890003887","489:4890004079","489:4890003778","489:4890003954","489:4890004314","489:4890004559","489:4890004019","489:4890004033","489:4890004409","489:4890004195","489:4890004020","489:4890004192","489:4890004397","489:4890004508","489:4890004452","489:4890004018","489:4890004360","489:4890004309"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8811562851770885,0.8654201693024618,0.8653162221839762,0.8582717818070651,0.8503219627401303,0.841837708933882,0.8416223873495986,0.8377459768813824,0.8250942643280929,0.8129745609853434,0.8072165828605118,0.8048310297688429,0.8044228233835865,0.8031002342034127,0.8023262175079073,0.7950878687905131,0.7871469225256403,0.7830729999552796,0.7816513219830346,0.7706316793610071,0.7689655878466389,0.7633138821114243,0.7617509012937759,0.7605352345651888,0.7579712626631102],"twin_dists":[0.06533093971857362,0.06982856016734074,0.06985756937917378,0.07180414218568931,0.07395784106169101,0.07621055012442694,0.07626714617215055,0.07728139972305911,0.08053425523056208,0.08357611664063294,0.08499851437192495,0.08558382331590801,0.0856837514506746,0.0860070683920709,0.08619596616213106,0.0879515251460419,0.08985594480100118,0.09082477825219364,0.09116162492554905,0.09375188249446396,0.094140471462267,0.09545305726365362,0.09581457674515521,0.09609533246605928,0.09668626666561586],"n_dims_used":45,"mean_confidence":0.9201539781358506},"coverage":{"mean_confidence":0.9201539781358506,"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}}