{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001131","474:4740002474","474:4740001537","474:4740001128","474:4740001551","474:4740002260","474:4740001444","474:4740001946","487:4870011883","487:4870012324","487:4870011998","474:4740001233","487:4870012294","474:4740001227","487:4870012776","469:4690003034","487:4870013274","474:4740002767","487:4870012992","474:4740002574","487:4870011653","474:4740001538","487:4870013331","474:4740001123","466:4660002585"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,487,474,487,474,487,469,487,474,487,474,487,474,487,474,466],"twin_sims":[0.5030800849476532,0.25305167670102946,0.25162227552993033,0.2337515989703662,0.22065760087494554,0.2201570629394276,0.17861296769029716,0.15971689096452113,0.1515460935379806,0.1440281640267268,0.14399149208836792,0.1439598847463726,0.1439396965653005,0.14349006059737468,0.140065957914247,0.1344023640598629,0.13184540060200056,0.13011440842656946,0.125838266563278,0.12197729395596069,0.12164549973642994,0.11494670650433543,0.10798102384331447,0.10609934804506475,0.1053665906350308],"twin_dists":[0.15223660124425673,0.2153067974088379,0.21575011755938991,0.22143476458729908,0.22578320815877284,0.2259527996760731,0.2410586644822694,0.2487598220644827,0.25229538728683243,0.2556744409469814,0.2556912401178025,0.2557057217781665,0.25571497271136107,0.2559212617066197,0.257508184988062,0.26019777476347344,0.26143997205166947,0.26229123942426485,0.2644314597875109,0.2664118220845666,0.2665842211326856,0.27014434578626906,0.27401976579529586,0.27509975628902716,0.2755243504281119],"n_dims_used":45,"mean_confidence":0.9188217163085938},"coverage":{"mean_confidence":0.9188217163085938,"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}}