{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001581","480:4800001412","480:4800001355","480:4800002080","480:4800002079","480:4800002082","480:4800002368","480:4800002179","480:4800002367","480:4800002081","480:4800001978","480:4800001585","480:4800001413","480:4800001366","480:4800002083","480:4800001429","480:4800001580","480:4800002419","480:4800002316","480:4800001980","480:4800001372","480:4800001292","480:4800002135","480:4800002224","480:4800002029"],"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":[0.9663764065040593,0.9403658630543463,0.8979549689697842,0.8921065830451775,0.8768138358894797,0.8713883587288445,0.8530510776910817,0.8500687989458641,0.8492715652993182,0.840733032838007,0.8110190630361739,0.799751214314836,0.7906763517341745,0.7730569641799596,0.7551612346775742,0.7495882651063189,0.7428547004709619,0.7412390238850148,0.7166749908869533,0.7124103849491331,0.7123016507578451,0.6958667484182267,0.673424472126808,0.6682924221485831,0.6532541172411346],"twin_dists":[0.03396751249916286,0.045543656435848526,0.06025822344233916,0.06206034833634716,0.06659423292777941,0.06814823240078517,0.07322338180711631,0.07402572187960177,0.07423921039544809,0.07650061729087046,0.08406074788437297,0.08682273770857188,0.08901217967345246,0.09318483888733292,0.09733206823527189,0.09860736216420647,0.10013900926089728,0.10050508805313711,0.106010177573552,0.10695558696306809,0.1069796563143174,0.11059894935946799,0.11549039864240127,0.11660233070848909,0.11984946490939387],"n_dims_used":42,"mean_confidence":0.9115513392857143},"coverage":{"mean_confidence":0.9115513392857143,"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}}