{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000219","474:4740001280","487:4870011586","487:4870012750","474:4740002733","487:4870011919","487:4870011827","474:4740002221","474:4740001607","487:4870012045","487:4870011694","487:4870012595","474:4740002736","487:4870012818","474:4740001500","487:4870009261","487:4870010594","487:4870012033","487:4870012816","474:4740002016","487:4870007947","474:4740000269","474:4740000281","474:4740003187","487:4870011923"],"twin_admin_codes":[474,474,487,487,474,487,487,474,474,487,487,487,474,487,474,487,487,487,487,474,487,474,474,474,487],"twin_sims":[0.2721936738753532,0.24310943844100247,0.19606431509909478,0.1773392370627707,0.17621648871146062,0.1630353031332424,0.15859101185310476,0.15811446449809416,0.148394248258524,0.14785818402150525,0.141991044376409,0.14041242055842282,0.13911075111277327,0.13079569531226629,0.1258337920756554,0.12153346499716951,0.12035568266847518,0.11091942819938568,0.11021626376336624,0.10940581805886482,0.1033353409675527,0.10161134220817823,0.10061840281759456,0.09300796319779375,0.09186238929561535],"twin_dists":[0.2095162850852535,0.21842429913865397,0.23444503691417876,0.24155892047475364,0.2420020008329561,0.24736153548897574,0.24923903164505123,0.24944261164960677,0.2536966192068338,0.2539371178276985,0.25661248469412373,0.25734630974872896,0.2579560313794989,0.26195518290333974,0.26443372793354125,0.26664251495058133,0.2672578328682457,0.2723620792552512,0.27275564464284174,0.27321167203532787,0.27671348792942,0.2777371370202356,0.2783328806398521,0.2830590638061426,0.2837966224834367],"n_dims_used":45,"mean_confidence":0.9189080980088976},"coverage":{"mean_confidence":0.9189080980088976,"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}}