{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005457","496:4960005471","470:4700007718","496:4960005755","496:4960005743","496:4960004867","496:4960000705","496:4960007473","496:4960002046","470:4700006420","467:4670000277","496:4960007343","496:4960001667","496:4960005018","469:4690004252","496:4960007600","470:4700002707","469:4690001407","470:4700008073","496:4960004868","496:4960005615","470:4700008371","479:4790003393","489:4890002417","479:4790005566"],"twin_admin_codes":[496,496,470,496,496,496,496,496,496,470,467,496,496,496,469,496,470,469,470,496,496,470,479,489,479],"twin_sims":[0.5201166159459756,0.42225505989070244,0.418159563724135,0.3813305218806735,0.37806064095428277,0.3521334513433072,0.3456592026315923,0.3455219297519004,0.34020946947929565,0.31839140968326785,0.31167500104774126,0.3054437534199983,0.29840950270401895,0.2897636183904931,0.2883968467206751,0.2652828255083347,0.26092614293333205,0.2554760583365037,0.2553160058480632,0.2548919222730416,0.2547321513490591,0.24939015428813108,0.24756103281481628,0.2429356172001304,0.24266066107065856],"twin_dists":[0.14850081172754978,0.1705411500446085,0.1715024139196878,0.18034219680736005,0.18114587612893768,0.18764459478502413,0.18930532648330484,0.1893407153893589,0.19071605376003953,0.1964905971050038,0.1983123711436202,0.20002270212072923,0.20197788359765845,0.2044184656614797,0.20480822104476715,0.21157656220000556,0.2128926023338953,0.21455851607342383,0.21460777675115467,0.21473839517474858,0.2147876406140287,0.21644562111780746,0.2170185296304201,0.21847952572146281,0.2185669371416593],"n_dims_used":45,"mean_confidence":0.9251393636067708},"coverage":{"mean_confidence":0.9251393636067708,"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}}