{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004462","485:4850005654","485:4850005741","485:4850005189","500:5000000334","485:4850004397","485:4850005173","481:4810005444","485:4850006549","485:4850005809","481:4810004017","477:4770000120","481:4810001677","466:4660005955","485:4850002869","487:4870012092","485:4850006762","485:4850006050","488:4880002853","485:4850002861","485:4850004873","485:4850002006","466:4660011760","487:4870013269","485:4850006766"],"twin_admin_codes":[485,485,485,485,500,485,485,481,485,485,481,477,481,466,485,487,485,485,488,485,485,485,466,487,485],"twin_sims":[0.19484885695705748,0.17332030315555505,0.11064859762376694,0.0840663445348637,0.07415358403002954,0.06868293715034701,0.06401509994001828,0.05893387055614244,0.055737832792398016,0.054776005688450605,0.04710978293216192,0.047034607635408676,0.04393860210349079,0.038898384409511426,0.03726865015242285,0.03682610495747696,0.03563226236849,0.03502106392982879,0.03495557391545522,0.03481378730887503,0.03362429787476436,0.03275878566526419,0.03175951523300543,0.031483424711205375,0.030272942852324063],"twin_dists":[0.23489201264893603,0.24315431108033836,0.2725134358024776,0.28901955569078897,0.2962514703850934,0.3005832416693626,0.3045071410397253,0.30905430866799616,0.31208253632882127,0.31302192733285733,0.32104356424603037,0.32112745957344,0.32468424552189623,0.33095335183077984,0.33312756798632925,0.333731862586167,0.33539335404802345,0.33626235735354804,0.336356234732648,0.33655999417377186,0.3382978025619873,0.339595539608887,0.3411307574233951,0.3415622014553095,0.34349289946248374],"n_dims_used":45,"mean_confidence":0.9148459540473091},"coverage":{"mean_confidence":0.9148459540473091,"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}}