{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003024","499:4990004351","477:4770003337","477:4770003186","484:4840005944","477:4770003263","484:4840005829","476:4760002977","472:4720007273","472:4720007784","494:4940002505","466:4660013563","477:4770002533","467:4670004403","476:4760002659","496:4960010842","472:4720007153","472:4720007271","489:4890005140","496:4960006493","484:4840006329","496:4960010610","467:4670001069","484:4840004342","467:4670004590"],"twin_admin_codes":[477,499,477,477,484,477,484,476,472,472,494,466,477,467,476,496,472,472,489,496,484,496,467,484,467],"twin_sims":[0.156010364913127,0.07100803946337515,0.06468184299316004,0.05305408227838958,0.049465028717891525,0.043812580364315054,0.03372852962544481,0.032522887300152355,0.02760986859000546,0.02755719688029869,0.025361707883150827,0.0223640203440874,0.02154020797652605,0.019850736385516578,0.018021118643362023,0.017606048747904963,0.016181959146458594,0.015861114760705387,0.014780773458968353,0.013573675527407706,0.012898141856663962,0.012168714547249423,0.01186099130965127,0.011404118470251858,0.011086363330901228],"twin_dists":[0.25034686701539677,0.2987091849988908,0.3039326487159326,0.3147383515828723,0.31847011067875824,0.32483342514400515,0.33814344704841476,0.3399543143881605,0.3479852084450091,0.3480777542681483,0.3520779645480371,0.3580534727423828,0.35981721207907813,0.36362602936489824,0.36808413743456725,0.3691503937251164,0.37298443656186736,0.3738889925680888,0.3770580047018249,0.38085006311232555,0.3831042909859342,0.38565887324040155,0.38677748802385403,0.3884867318243029,0.38971174294714833],"n_dims_used":45,"mean_confidence":0.9218653361002604},"coverage":{"mean_confidence":0.9218653361002604,"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}}