{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004523","489:4890004370","489:4890003613","489:4890004705","489:4890003686","489:4890004570","489:4890004371","489:4890003807","479:4790001579","479:4790003589","489:4890003927","489:4890003743","489:4890004522","489:4890004164","489:4890003812","489:4890004527","489:4890003923","489:4890005029","489:4890004002","489:4890004163","489:4890004381","489:4890004125","489:4890003674","489:4890004004","489:4890004368"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9130404329606028,0.883770180003711,0.8833541018506852,0.8718910219127289,0.8688394004436093,0.8633215507906148,0.8631498803974322,0.8630194018031849,0.8557193525654174,0.8544307240148018,0.8527746883962074,0.8473181948478782,0.8472493313416224,0.8462078573225024,0.8409721560275646,0.840556629938126,0.8337244803304009,0.8293203686025252,0.8271491774259474,0.8249783296716745,0.8194624544013352,0.8176380939773007,0.8161996399550888,0.8153696314208707,0.81522723385655],"twin_dists":[0.055398773157643875,0.06456165856896003,0.06468457151432228,0.06800534671693309,0.06886948584379748,0.0704125910535075,0.07046021402915781,0.07049639482592937,0.0725004048839724,0.07285017646309669,0.07329799115699943,0.07476056119657609,0.07477889624811714,0.07505582591921027,0.07643788911294655,0.076546870796747,0.07832460831635686,0.07945702592919009,0.08001158438568239,0.08056368100730073,0.08195619328285314,0.08241361954100154,0.08277321932027162,0.08298029162883598,0.08301578651723401],"n_dims_used":45,"mean_confidence":0.9204460991753473},"coverage":{"mean_confidence":0.9204460991753473,"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}}