{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002920","474:4740002828","474:4740002322","474:4740002334","474:4740002740","474:4740001809","474:4740002639","487:4870012049","474:4740001503","474:4740001891","474:4740001294","478:4780005441","474:4740002008","474:4740001712","474:4740000289","474:4740001707","474:4740000391","474:4740002918","474:4740001798","478:4780001859","474:4740002323","474:4740001491","474:4740002644","474:4740001705","487:4870011593"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,478,474,474,474,474,474,474,474,478,474,474,474,474,487],"twin_sims":[0.7130757770724042,0.6806419876628939,0.6801478234288382,0.5738836873696789,0.5428073328555166,0.5281443787424022,0.48617458465455676,0.4683677501194848,0.45810825068087446,0.4551673927095064,0.44062698441769893,0.42261528358398875,0.4064234699436642,0.3973657428382115,0.37300803503737173,0.3669660384080139,0.36087530836702997,0.3571056604046507,0.34877256584227956,0.3442722723405163,0.3439429315952082,0.33922055497434517,0.33323021361104965,0.33234631718600877,0.3298923701802878],"twin_dists":[0.10680825800672542,0.11392277723276092,0.11403026092541511,0.13687175635844787,0.14356869350279625,0.14675076739632087,0.15597785256547556,0.15996208865877506,0.16228073324359588,0.16294875628531375,0.1662755222108315,0.1704567897352668,0.17427971932017913,0.17644759084849104,0.1823944018013849,0.18389841934878823,0.18542718540494071,0.18637994169697902,0.18850468638207865,0.18966321995615554,0.18974831776633438,0.19097333724727136,0.19254055430476144,0.192773093906394,0.1934204679364461],"n_dims_used":45,"mean_confidence":0.922687276204427},"coverage":{"mean_confidence":0.922687276204427,"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}}