{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003103","487:4870002173","487:4870002975","487:4870001739","487:4870002081","487:4870002093","487:4870002861","487:4870002168","487:4870002428","487:4870002094","487:4870002349","487:4870004528","487:4870002006","487:4870002179","487:4870002830","487:4870003525","487:4870001732","494:4940006153","487:4870000992","487:4870001641","496:4960009168","494:4940004099","494:4940008118","487:4870003959","487:4870002863"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,496,494,494,487,487],"twin_sims":[0.31299679325032426,0.27362237115378846,0.2630592248887478,0.2585751643916286,0.2573555039968141,0.2512064632986354,0.23994286280181987,0.23003820276577389,0.22993001208572722,0.2196117960987881,0.2116380230568415,0.19788793292282195,0.19707749142151926,0.1861011632267042,0.18576584840346752,0.18441616027965216,0.18112666490751175,0.16692341967799174,0.1504578895864725,0.14821485356387856,0.14688139724288388,0.14469711246792066,0.14365291728674753,0.14165479561186736,0.1381959944259876],"twin_dists":[0.19795209584264828,0.20909440183502292,0.21224655050219962,0.2136085025740797,0.2139815194732229,0.21587938044123303,0.21943442527433493,0.22265123060491587,0.22268686586001177,0.22613784026650177,0.2288798176994351,0.23377800248451136,0.23407391441382341,0.2381676340484482,0.23829532018925537,0.2388109198585114,0.24007879041734087,0.24574917178339437,0.2527767293306296,0.2537770309285428,0.2543770020755271,0.255368555468459,0.25584648915230856,0.25676827935630964,0.2583870698557734],"n_dims_used":43,"mean_confidence":0.9092009788335755},"coverage":{"mean_confidence":0.9092009788335755,"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}}