{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004661","486:4860004666","486:4860004665","486:4860004412","486:4860004538","486:4860004722","486:4860004547","486:4860004265","486:4860003253","486:4860004475","486:4860003473","486:4860003859","486:4860003596","486:4860004481","486:4860003670","486:4860004609","486:4860003742","486:4860004544","486:4860004610","486:4860004537","486:4860004266","486:4860004131","486:4860004775","486:4860003796","486:4860004473"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6293200435706413,0.5827789350246546,0.5723673965539222,0.4879892781580951,0.39487863784481103,0.3515295307718631,0.34897451752309266,0.3439251568471809,0.33587759806999007,0.3339120821338502,0.31529689141467504,0.31089548270721046,0.3057547991937994,0.30418331540128635,0.30083446160796995,0.2786234902254044,0.2585598312674887,0.25792281248752263,0.25065511782492206,0.24881993340739317,0.2458539545509857,0.2404931384515863,0.23878653746567172,0.23364186822641891,0.22990970026291735],"twin_dists":[0.12499234801951574,0.1349629464117272,0.1371974059288909,0.15557444085339894,0.17704677671941996,0.18779882817641647,0.18845288221797324,0.18975291178533596,0.1918460697394849,0.19236139478406253,0.1973272265193987,0.19852525017413575,0.19993685343877216,0.2003711021684369,0.20130085745302898,0.207628154375274,0.2136131851099807,0.21380787728125905,0.21605098703953918,0.2166239332199244,0.21755566849211525,0.21925827139135798,0.2198054447571174,0.22147052829255098,0.22269355729071652],"n_dims_used":45,"mean_confidence":0.9245283338758681},"coverage":{"mean_confidence":0.9245283338758681,"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}}