{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003103","480:4800002845","480:4800003061","480:4800003333","480:4800002800","480:4800003279","480:4800003101","480:4800003752","480:4800003059","480:4800003282","480:4800002799","480:4800003108","480:4800002700","480:4800002937","480:4800003621","480:4800003688","480:4800002603","480:4800003622","480:4800003689","480:4800003102","480:4800003382","480:4800003693","480:4800002847","480:4800003684","480:4800003330"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7503472511061033,0.697483263872286,0.6807191651266535,0.6504066129971885,0.6335919189415593,0.5554860840485206,0.5104557175631335,0.5097769788576224,0.45681370607345323,0.4427897426797685,0.43038430975293734,0.4291265712675328,0.41714269455717445,0.4127397964147679,0.3983961870828813,0.3900896282626023,0.3873530616124861,0.3854664624181503,0.38199053311693265,0.3813298902330004,0.3804995899474879,0.37654923279763325,0.35121403521473793,0.3356833738576936,0.3356578342062858],"twin_dists":[0.09843409698901456,0.11024450915880972,0.11390598856342596,0.12046270762898974,0.12407605114010607,0.14082991055438343,0.15061536939192344,0.1507643045281996,0.16257460032633483,0.16577807990592744,0.16864458230807125,0.1689370434451805,0.17174170483834267,0.17278070667834797,0.17619984377266576,0.17820547360716785,0.17887057277644144,0.17933038801424073,0.18018038157144264,0.180342351733194,0.18054610860902098,0.18151849311873747,0.18787945656684232,0.19189691906091313,0.19190360671463758],"n_dims_used":42,"mean_confidence":0.9108821323939732},"coverage":{"mean_confidence":0.9108821323939732,"n_dims_used":42,"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}}