{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003241","466:4660014288","474:4740003780","478:4780001660","478:4780001784","484:4840005747","487:4870011187","486:4860001725","478:4780008694","466:4660013348","466:4660014082","466:4660013854","486:4860001900","487:4870010293","474:4740005010","469:4690002640","486:4860001894","487:4870010944","474:4740004878","487:4870009514","493:4930003016","478:4780003323","466:4660014267","487:4870011464","466:4660014087"],"twin_admin_codes":[475,466,474,478,478,484,487,486,478,466,466,466,486,487,474,469,486,487,474,487,493,478,466,487,466],"twin_sims":[0.011055193649847935,0.010756963327588213,0.010396164860808672,0.007570548524022798,0.004467049196985938,0.004099674725449311,0.002438699828802882,0.0016191371425262316,0.0015728614465047193,0.0014532386345861457,0.0012540450167345084,0.0012537558981648134,0.0012156983237516152,0.0009924967208359554,0.0009468154282096142,0.0009365514006819201,0.0009005408698418481,0.0008510313149838901,0.0007875355072799343,0.0007091266960935562,0.0006237143599737746,0.0005710930739418708,0.0005511141714574504,0.0005419762539391836,0.0005148799381772932],"twin_dists":[0.3898335832023119,0.3910150487935549,0.39248397988834416,0.40588591840371907,0.427246686662535,0.43062148456771854,0.45050875329670487,0.46559095834296726,0.46664027057086915,0.46949081691113725,0.4747576383867117,0.47476583029180913,0.47585971792807125,0.482996455582355,0.48463918802993045,0.4850183951438643,0.4863800419438503,0.48833710923161794,0.4910080871974574,0.49459766466265814,0.49895533565451655,0.5019261096853728,0.5031213783939402,0.5036816059283166,0.5053962443262395],"n_dims_used":45,"mean_confidence":0.9101693895128038},"coverage":{"mean_confidence":0.9101693895128038,"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}}