{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006306","480:4800006257","480:4800006323","480:4800006230","480:4800006179","480:4800005927","480:4800005947","493:4930001815","480:4800006378","480:4800006074","480:4800005803","480:4800006271","480:4800005870","480:4800005742","480:4800006071","494:4940001551","480:4800005348","480:4800006204","480:4800006250","493:4930003509","480:4800005802","480:4800006281","494:4940002385","480:4800006294","474:4740000715"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,494,480,480,480,493,480,480,494,480,474],"twin_sims":[0.332436392691718,0.31511811756774577,0.28110148949754415,0.27892465683920714,0.22053131871094078,0.1995576752693092,0.19096187043796395,0.1902232930561383,0.18595608912052247,0.15410795496957147,0.11710590855253454,0.10445562812082415,0.104085668115997,0.10392749226469275,0.0963099433519183,0.09566606894542708,0.0949421675051077,0.09059550534980129,0.0875141615714017,0.08690803214031975,0.0854692920187156,0.0841277484414904,0.08412360514641998,0.07901380673882395,0.07822914451313381],"twin_dists":[0.1927493809895403,0.19737570118130293,0.2069075862856926,0.20754037191422,0.22582597058658901,0.23317096910234886,0.23633456418431364,0.2366109763205061,0.23822285765291978,0.2511721490885187,0.2689798492219309,0.27605541962725827,0.2762721272276146,0.27636496337427013,0.28097250282242997,0.28137490360049916,0.28182987198677073,0.28462080131251766,0.2866641894407212,0.28707284759884605,0.28805201702530775,0.28897694017386166,0.2889798149209054,0.2926146083438551,0.2931893471850949],"n_dims_used":42,"mean_confidence":0.9206290472121466},"coverage":{"mean_confidence":0.9206290472121466,"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}}