{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009181","487:4870008761","487:4870010371","487:4870010900","487:4870011266","487:4870010637","487:4870009723","487:4870009842","487:4870001526","487:4870011387","487:4870008737","487:4870001621","487:4870009846","487:4870010638","487:4870010501","480:4800005501","480:4800005081","487:4870009178","487:4870009856","487:4870000214","487:4870011022","494:4940001559","487:4870010257","487:4870009039","487:4870009317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,480,487,487,487,487,494,487,487,487],"twin_sims":[0.2923281048061289,0.21318545692001825,0.1833388211112031,0.1684150568575076,0.15625761072640743,0.15366934678015817,0.1325195063616975,0.1319585184255549,0.11743247888802597,0.11331468027254159,0.09850938587876742,0.07883344943655968,0.07879668604343787,0.07275541561844716,0.06806911597048831,0.061624388622878716,0.059752337781081646,0.05684275360614681,0.055374078936123436,0.04869041128506626,0.04635212250160394,0.04164166440118647,0.039478453366700944,0.038233999510362354,0.0377045535288764],"twin_dists":[0.20369010957800254,0.22834230844030376,0.23922438874628535,0.2451377951177655,0.25024015097810504,0.25136347829457717,0.26111073825067815,0.2613846368513648,0.26880516162586254,0.2710357362087153,0.27961367533196857,0.29274630684888936,0.292773181490185,0.2973332757954228,0.30108658044154946,0.3066081983587155,0.3083006396337117,0.31101978928768514,0.31243621652075876,0.3193049867895587,0.3218942872537138,0.32746167346316934,0.3301980743058035,0.3318302106896384,0.33253826251046326],"n_dims_used":43,"mean_confidence":0.9101413460664971},"coverage":{"mean_confidence":0.9101413460664971,"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}}