{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004915","480:4800005270","480:4800005808","480:4800005170","480:4800005181","480:4800004225","480:4800003923","480:4800003918","480:4800005809","480:4800005272","480:4800005076","480:4800005088","480:4800004076","480:4800005598","480:4800004991","480:4800004065","480:4800005738","480:4800005342","480:4800005813","480:4800005090","480:4800004837","480:4800005180","480:4800004577","480:4800005268","480:4800005602"],"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":[0.6100908257927606,0.585934791403371,0.5632302818678134,0.5578062575385938,0.4934657362832185,0.4890265660009072,0.4639311413809128,0.4526160523490854,0.4499789994175122,0.4495786957843091,0.44433156825524334,0.43599994782171003,0.4289877233737086,0.4124724519563611,0.411270737083509,0.4052761423136674,0.3951703823743082,0.3936776405199549,0.3818223874550721,0.3719359805953236,0.3715925681731531,0.3609836397359937,0.3547346647985158,0.352464407266106,0.3416673283027074],"twin_dists":[0.12911215145759466,0.13428629758632607,0.13916179589091962,0.14032979948834884,0.1543597322705634,0.1553440533214701,0.16096255815661495,0.16352957500618315,0.1641311785591051,0.1642226164459734,0.1654240277345653,0.16734297755763905,0.16896935110018754,0.1728439491017708,0.17312844508836886,0.17455310939069818,0.17697640070139303,0.1773367405653124,0.18022159314480227,0.18266037822917192,0.18274565884904292,0.18539988065844876,0.18698184618893893,0.18756013144447006,0.1903374962293695],"n_dims_used":43,"mean_confidence":0.9196470393690952},"coverage":{"mean_confidence":0.9196470393690952,"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}}