{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003709","480:4800003126","480:4800003652","480:4800003482","480:4800003721","480:4800003314","480:4800003712","480:4800003522","480:4800002926","494:4940000649","480:4800003785","494:4940000635","480:4800003650","480:4800003521","490:4900000511","480:4800003793","480:4800003372","480:4800003779","480:4800003174","480:4800003175","480:4800003004","480:4800003405","480:4800003053","480:4800003317","480:4800003601"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,494,480,480,490,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3987996220798463,0.3460272116264,0.3430302786561271,0.3403663559265951,0.33857682180590376,0.327121324159685,0.3118828512014974,0.2802898055205532,0.2791622361469773,0.27900459772034714,0.2772736833071704,0.2666985438312534,0.2660405040566053,0.2616849886893624,0.2548728953311402,0.2516781322944506,0.2471497484846827,0.2447908103014082,0.24449504322185636,0.2438783213784478,0.24269231007321068,0.23808018535603392,0.234876643201212,0.23476698059941425,0.23364284865872134],"twin_dists":[0.17610292671412722,0.18921049055915123,0.18998436331715593,0.19067527389466682,0.19114103237605443,0.19415468360763893,0.19825566062807173,0.2071431865023005,0.20747116422792738,0.20751708085352455,0.20802230068129252,0.21115181772972627,0.21134906813098192,0.2126623907611055,0.21474425873226097,0.21573276383848294,0.2171477236790049,0.2178914045700839,0.2179849734814571,0.21818031482727232,0.21855687233222287,0.22003266100220448,0.22106872086673737,0.22110435002126855,0.22147020869893605],"n_dims_used":43,"mean_confidence":0.9193871963855832},"coverage":{"mean_confidence":0.9193871963855832,"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}}