{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005342","480:4800004225","480:4800003980","480:4800004143","480:4800005174","480:4800004062","480:4800005270","480:4800004660","480:4800004915","480:4800005808","480:4800004065","480:4800005268","480:4800003986","480:4800005341","480:4800004312","480:4800005813","480:4800005258","480:4800004747","480:4800004924","480:4800005425","480:4800005738","480:4800003830","480:4800005264","480:4800005090","480:4800005170"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6110097247833184,0.5152279639700629,0.45119218935888467,0.4487827742973646,0.44296644188128914,0.432393834682802,0.4202235519055849,0.4094836455098544,0.40307925109276643,0.40119903034112464,0.3989027967154951,0.39236866506076523,0.3648196037634476,0.35931442110749534,0.3431316616633033,0.3365360809966246,0.33179270964949276,0.32563072985031527,0.315341148025348,0.3057369384844544,0.30148909095199666,0.299125077115893,0.2937596004626342,0.28861619892024964,0.28785490109920475],"twin_dists":[0.12891538183060672,0.14956961120775805,0.1638542454352152,0.16440451259162692,0.16573748008054098,0.16817802876285193,0.17101747454309238,0.17355219768598784,0.1750775610247835,0.1755274370735916,0.17607814828864232,0.17765324176532926,0.1844356994605653,0.18582106959998854,0.18995812545976132,0.19167379248544592,0.19291891157136273,0.19455105171380124,0.19731522871250648,0.19994178163046597,0.2011186381146456,0.20177776795600136,0.20328519079917237,0.20474559527329836,0.20496307052046206],"n_dims_used":43,"mean_confidence":0.9189587970112645},"coverage":{"mean_confidence":0.9189587970112645,"n_dims_used":43,"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}}