{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002156","471:4710002102","471:4710002309","471:4710002154","471:4710002096","476:4760001897","471:4710002103","471:4710002302","471:4710002149","471:4710003346","471:4710002253","471:4710002095","471:4710002046","471:4710002252","471:4710002152","471:4710002203","471:4710002097","471:4710003392","471:4710001265","471:4710002040","476:4760001973","471:4710001079","471:4710000998","471:4710003338","471:4710003295"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471],"twin_sims":[0.5842446717789976,0.5184124201230116,0.34859482801529884,0.3230509470981672,0.301534039966747,0.2994100148993848,0.2959629076112421,0.28642908829572455,0.285830831030078,0.2827966459626622,0.2805979169143671,0.2803838846545334,0.2707537787936646,0.2696345265379707,0.26958507409628774,0.2683663755474757,0.24056897170677982,0.23825789935626981,0.21983356644906438,0.20443071574707208,0.19149133483995728,0.19109198364190816,0.18143933953105967,0.17764046931577024,0.17682816372473906],"twin_dists":[0.13464864546558067,0.1488731228644428,0.18855029230426434,0.19523943488077347,0.20110613480246406,0.20169816109313587,0.20266422866315087,0.20537130198919357,0.2055429549443318,0.20641687390393154,0.20705370511330498,0.20711585781178088,0.20994285683073535,0.21027540565631195,0.21029011848185422,0.21065322829726152,0.21923401622404373,0.2199754534514347,0.2260625436623014,0.23141914734840408,0.23613687137873265,0.23628594676287576,0.23995758020758962,0.2414403820290452,0.24176036176941548],"n_dims_used":45,"mean_confidence":0.9197148640950521},"coverage":{"mean_confidence":0.9197148640950521,"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}}