{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003508","492:4920005164","491:4910002038","492:4920007092","491:4910001379","492:4920003529","491:4910000729","492:4920007009","491:4910000850","491:4910001494","492:4920006980","492:4920006981","492:4920006654","492:4920003484","491:4910001870","492:4920005109","492:4920006815","491:4910004927","492:4920007082","492:4920007032","492:4920006806","492:4920005157","491:4910002306","491:4910000790","492:4920006172"],"twin_admin_codes":[491,492,491,492,491,492,491,492,491,491,492,492,492,492,491,492,492,491,492,492,492,492,491,491,492],"twin_sims":[0.21153187551704097,0.164392865090107,0.15540981721938993,0.15520531550528832,0.1511060327294409,0.12621045509313222,0.12465964471697628,0.11473628995185726,0.1049153572126107,0.09807231198820153,0.0920135005423946,0.09130342383557778,0.09067114982621743,0.08769256824223377,0.08528331527526856,0.07065140459807384,0.06983864284899818,0.06906740955203909,0.06902422354670712,0.06820611941210655,0.06782945253444538,0.06692591415303363,0.06483273051868586,0.06354095782176963,0.059025092099966696],"twin_dists":[0.22891678606854624,0.24679544108506482,0.25060659072216923,0.2506952007416729,0.2524897309613452,0.2642430089171934,0.26503103830198405,0.2702587234057827,0.2757869600996255,0.27988179187362294,0.2836989173617058,0.2841591450715642,0.2845713351616847,0.286544334622099,0.28817954401514284,0.29899337039330864,0.2996453971047152,0.30026983156466985,0.3003049646478155,0.3009739172025231,0.30128410959444657,0.30203394924641025,0.30380331026864227,0.30491866610238905,0.30896988411547943],"n_dims_used":45,"mean_confidence":0.8978142632378472},"coverage":{"mean_confidence":0.8978142632378472,"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}}