{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005349","487:4870005053","487:4870004622","487:4870005488","487:4870005203","487:4870004911","487:4870004623","665:6650003023","487:4870004191","487:4870005052","487:4870005496","497:4970003462","487:4870005054","491:4910002329","487:4870008724","497:4970003454","665:6650004364","487:4870004189","487:4870009957","487:4870010090","665:6650002036","487:4870011506","487:4870003466","487:4870000362","665:6650003028"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,497,487,491,487,497,665,487,487,487,665,487,487,487,665],"twin_sims":[0.6369898930520952,0.5616924841832355,0.4442204699003834,0.406910921369808,0.3264697619203989,0.27213521729208656,0.2652134936137299,0.1893150205248401,0.18246906222102957,0.1742196804767635,0.1509652646083763,0.14123278905323333,0.13702238249436313,0.1366023795938428,0.13633711413698227,0.13210128485423137,0.13124922934961594,0.12332204293719194,0.12167239591385383,0.12141592884400176,0.11920460939327775,0.11798235760577881,0.11721461252328125,0.11429043281658276,0.11280713348216795],"twin_dists":[0.12334678446132469,0.13949278847109067,0.16544952363729276,0.17416367130597518,0.19432781911790475,0.20953357584300356,0.2115973994039371,0.23695192687011227,0.23955944277332553,0.2427950130582491,0.2525519861158322,0.2569641982395285,0.2589432167271102,0.25914311212008007,0.2592695992960106,0.2613148490601277,0.26173220073240244,0.2657167332391114,0.26657023263249613,0.2667037153336378,0.2678636572817681,0.2685118623746816,0.2689216603369186,0.27050161526738903,0.27131496605129135],"n_dims_used":43,"mean_confidence":0.8984538233557413},"coverage":{"mean_confidence":0.8984538233557413,"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}}