{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012519","474:4740000547","474:4740002229","487:4870011244","474:4740000242","467:4670002891","487:4870011806","474:4740001910","487:4870009806","489:4890002208","478:4780006125","487:4870011912","467:4670003127","467:4670002902","489:4890002869","487:4870012141","481:4810003963","496:4960008360","467:4670001230","481:4810000185","496:4960009365","467:4670002224","496:4960010874","496:4960010740","474:4740002021"],"twin_admin_codes":[487,474,474,487,474,467,487,474,487,489,478,487,467,467,489,487,481,496,467,481,496,467,496,496,474],"twin_sims":[0.42856368768864317,0.35341851246036005,0.3203147291311085,0.30823104062761747,0.2797302251896689,0.26817002409924573,0.26780223747702614,0.248367087186056,0.2298064424008598,0.22427494140197218,0.22072123217680717,0.21625803148148753,0.2108348661550151,0.20495646356104194,0.1983520121320545,0.19820474201500032,0.19789778865973706,0.19655443755956722,0.18811499842938043,0.1813985505513096,0.17060814031048388,0.1634221588553161,0.1620520322202809,0.1582988314397106,0.1559825613334428],"twin_dists":[0.16906804384178084,0.18731686469979295,0.1959729187117021,0.19925520133345628,0.20730585204682023,0.21071182647434952,0.2108216585742216,0.21676572799322705,0.22272758010567031,0.2245651616242144,0.22576166714811985,0.22728280138587462,0.22915984905823486,0.2312318646562589,0.2336089330223423,0.23366255560184365,0.2337744090779048,0.23426534153675554,0.23740415490046854,0.239973383920237,0.24424594896094343,0.24719987269227753,0.24777368835696326,0.24936379752894539,0.25035887530296674],"n_dims_used":42,"mean_confidence":0.9111135573614211},"coverage":{"mean_confidence":0.9111135573614211,"n_dims_used":42,"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}}