{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002993","489:4890002973","489:4890002317","489:4890002484","489:4890002473","489:4890001993","489:4890002148","489:4890002739","489:4890002910","489:4890003363","489:4890002564","489:4890002978","489:4890003377","489:4890003570","489:4890002144","489:4890002826","489:4890002911","489:4890003511","489:4890003523","489:4890001741","489:4890001976","489:4890001975","489:4890002061","489:4890003150","489:4890001808"],"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":[0.9069518665309632,0.9046573623950092,0.9026132499498136,0.8667003197147595,0.8517597420655814,0.8378588367050741,0.8214979777052471,0.7965705666686885,0.7921100490832557,0.7910713909804934,0.7841573102764385,0.7769283862719885,0.7757160376784575,0.775564024992703,0.7751859961533475,0.773377607972466,0.7716005338096954,0.7656818285202923,0.755727133284084,0.7444210387054319,0.7370371678269607,0.7272001158522828,0.7267367497132753,0.7216351806824768,0.7176655776570628],"twin_dists":[0.05739979222024135,0.058139402434338884,0.0587920192120732,0.06947059383231981,0.07357152644801838,0.07725199256104923,0.08144400067267776,0.08759349294271594,0.08866822323442677,0.08891747697093336,0.09056743672245157,0.09227618421103707,0.09256120297742203,0.0925969100757942,0.09268567803200463,0.09310974601009765,0.09352555826918359,0.0949041432431659,0.09720216561484629,0.09978359077824975,0.10145466379860767,0.10366450705430422,0.10376816659464795,0.1049070056880111,0.10579017826869781],"n_dims_used":45,"mean_confidence":0.9140704684787326},"coverage":{"mean_confidence":0.9140704684787326,"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}}