{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003988","489:4890003924","489:4890004329","489:4890004050","489:4890004752","489:4890004386","489:4890003926","489:4890004278","489:4890004528","489:4890004272","489:4890004432","489:4890004796","479:4790002653","489:4890004833","489:4890004474","489:4890004751","479:4790002060","489:4890004989","479:4790002320","489:4890004980","489:4890003874","479:4790001010","489:4890003681","489:4890003989","479:4790002145"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489,479,489,489,479,489,489,479],"twin_sims":[0.9253755500372968,0.925225716049049,0.8880937775450656,0.8770695288406172,0.8764161789668805,0.8439341471618219,0.8314579603867394,0.783117102849333,0.7599867164075577,0.7567161471253188,0.7558092982684632,0.7532038863591519,0.7468250465993377,0.7348591973234574,0.7238112441470114,0.7226488627914752,0.7224475921431354,0.7084414164997218,0.7076902563802213,0.7057272919573984,0.6973915171467217,0.6931251531824512,0.6877785206851077,0.6840870496839736,0.6836525137559432],"twin_dists":[0.051149982763499115,0.05120335349630592,0.06327378823592548,0.06652034046716492,0.06670903151840936,0.07565806173536935,0.07890867333420667,0.09081431851039752,0.0962218899519619,0.09697495272434398,0.09718329821485362,0.09778079673879043,0.09923708288275905,0.1019454942237251,0.10442177458973347,0.1046810671267517,0.10472594167432138,0.10783304505924451,0.10799885897232343,0.10843180237458483,0.11026463418401625,0.1111993672509317,0.11236784030093719,0.1131727957326641,0.11326745787879529],"n_dims_used":45,"mean_confidence":0.9172495524088542},"coverage":{"mean_confidence":0.9172495524088542,"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}}