{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007925","489:4890002024","489:4890003082","489:4890002264","489:4890001849","489:4890002348","489:4890002174","489:4890002012","489:4890003392","489:4890002928","489:4890002087","489:4890001761","489:4890001753","489:4890002247","489:4890002491","473:4730004225","489:4890003252","489:4890003583","489:4890002671","489:4890002230","489:4890001827","489:4890003160","489:4890003159","489:4890002248","489:4890001675"],"twin_admin_codes":[470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,473,489,489,489,489,489,489,489,489,489],"twin_sims":[0.580391131493679,0.5688528613122557,0.5438805373503232,0.5141709828760614,0.4883757817315846,0.45322469041939506,0.4462015597208102,0.4161841342879177,0.41298948184472106,0.40527741780941623,0.40415231511402966,0.40131656374325264,0.39279273647215474,0.378124563756236,0.37739154139594533,0.3590863015337855,0.35694866572274686,0.3505684078279106,0.3494207123560523,0.34930674755511326,0.34705367484557753,0.3467917858665073,0.346229944135065,0.3430954770697756,0.33345630493987843],"twin_dists":[0.1354750948875343,0.13795256425780522,0.143336448083439,0.14980102121773153,0.15548857893122858,0.16339090808261303,0.16499524973945592,0.1719675031904815,0.17272165772696194,0.1745528052687425,0.1748212348309157,0.17549928727236186,0.17755065057619748,0.18113013283016574,0.1813107438079665,0.18587870790327288,0.18641973278850546,0.188044571808933,0.18833848115087312,0.18836769359356567,0.18894625234695453,0.18901363009169286,0.18915826917661205,0.18996748953550302,0.19248112717607313],"n_dims_used":43,"mean_confidence":0.9101278615552325},"coverage":{"mean_confidence":0.9101278615552325,"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}}