{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004817","500:5000004290","500:5000004991","473:4730003094","500:5000005336","470:4700003457","472:4720003667","470:4700003034","472:4720004391","467:4670000565","470:4700004054","500:5000004818","500:5000004466","466:4660004033","472:4720004458","481:4810003427","500:5000001568","470:4700003039","470:4700003201","500:5000004642","472:4720005159","470:4700001348","470:4700003110","486:4860003248","500:5000005174"],"twin_admin_codes":[500,500,500,473,500,470,472,470,472,467,470,500,500,466,472,481,500,470,470,500,472,470,470,486,500],"twin_sims":[0.15629471411965665,0.12358095324462348,0.1209187953160617,0.10551141252222838,0.08556127025473828,0.06643247190787553,0.04280433107647019,0.04234798535547855,0.041057775740414325,0.03127006411346776,0.028485501785607357,0.027475665036513833,0.02717088699792737,0.026995777413720393,0.023467360904043683,0.02329680139282052,0.02304642898336462,0.023007106842676085,0.022536748186268125,0.022269810229775686,0.02152442897253409,0.02131247908999475,0.0205689901177434,0.01948684961515735,0.018591709096967828],"twin_dists":[0.2502241470909694,0.26558356803446387,0.2669630708703269,0.27544025217476975,0.287989027889677,0.3024469426220808,0.32604011569806973,0.3265941536086646,0.32818823159724186,0.34189784057375405,0.34646852536597184,0.3482213089482689,0.3487612063135377,0.3490737669551365,0.35577762724213474,0.35612329019877176,0.3566347010978075,0.35671545791610704,0.35769084544786134,0.35825228504562234,0.35985156264046,0.36031510910452624,0.361973531482478,0.36448322920031057,0.36665293151243283],"n_dims_used":45,"mean_confidence":0.9210881551106771},"coverage":{"mean_confidence":0.9210881551106771,"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}}