{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002922","489:4890002020","489:4890001769","489:4890001768","489:4890001932","489:4890001851","489:4890001924","489:4890001678","489:4890003394","489:4890002516","489:4890002009","489:4890003098","489:4890001923","489:4890002512","489:4890002013","489:4890002173","489:4890002357","489:4890003077","489:4890002002","489:4890002093","489:4890003320","489:4890003524","489:4890002507","489:4890002678","466:4660012391"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,466],"twin_sims":[0.3043058450085241,0.3015714026916199,0.2688358545527659,0.263815971236741,0.2518033131300384,0.24895413925013196,0.22778824697856054,0.22350239878466163,0.2232854091753605,0.21977169573151328,0.21153306684038686,0.2040759861697924,0.2004221776135582,0.19792867023318,0.19299354117227255,0.1870761165995235,0.1859642621949391,0.1848658546410118,0.18174139493949146,0.18044423889627106,0.17950372883923005,0.17834850677740222,0.1702997062954976,0.16669320099340706,0.1656946391094868],"twin_dists":[0.20033719687186324,0.20109574256923485,0.2105132268937373,0.21201814126048008,0.21569388125576647,0.21658194257865285,0.2233946002111032,0.22482418900390938,0.22489705114725456,0.2260835452040699,0.22891637109247415,0.23154569613790335,0.23285805621321165,0.23376315044192028,0.23557804021690215,0.23779729255646126,0.2382197457029633,0.23863883624870405,0.23984062677393936,0.24034385202564637,0.240710322004105,0.24116232223794845,0.2443708783604593,0.2458438815801086,0.24625577588254405],"n_dims_used":45,"mean_confidence":0.9173902723524305},"coverage":{"mean_confidence":0.9173902723524305,"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}}