{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004764","487:4870005198","487:4870010486","487:4870010224","665:6650001484","487:4870003900","487:4870004914","487:4870004042","487:4870004618","487:4870004051","487:4870004050","487:4870004908","497:4970003520","497:4970002256","487:4870011489","487:4870009013","487:4870003756","665:6650001483","487:4870004043","487:4870011132","487:4870004763","487:4870001711","487:4870008871","487:4870011249","487:4870008730"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,487,487,487,497,497,487,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.3433190110917391,0.23445699232257997,0.23037137352139275,0.2169258931247153,0.18610763688286114,0.18190202178342252,0.17960221363276954,0.16767031979326288,0.1601567006403717,0.1555108296099221,0.1550961090656451,0.1527219519326667,0.1499290058008716,0.13942282301038778,0.13642539832335468,0.12671546237055276,0.12390576614464056,0.12163504917983324,0.1202106353031294,0.12011305265052079,0.11818859882723616,0.11805643571325293,0.11691392440955488,0.11644427643693898,0.11306886257065787],"twin_dists":[0.1899096504084011,0.22120512357707434,0.22254156204006428,0.2270538493943826,0.23816517050524313,0.23977848929570053,0.24067188369730158,0.24544255065238332,0.2485732928022252,0.2505628538017411,0.25074255457594363,0.2517781204307531,0.2530115944934693,0.25780946556386297,0.2592274820835637,0.26398798043441096,0.2654168070404025,0.2665896570251232,0.26733392863512545,0.26738516261069023,0.26840212563345967,0.2684724300293486,0.26908271897449537,0.26933491508173646,0.2711708536351388],"n_dims_used":43,"mean_confidence":0.8985088259674782},"coverage":{"mean_confidence":0.8985088259674782,"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}}