{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003199","480:4800003391","480:4800003028","480:4800002985","480:4800003456","497:4970003046","480:4800003774","480:4800002654","480:4800003342","480:4800003700","480:4800003446","480:4800003112","480:4800003029","480:4800002999","480:4800003702","480:4800003390","480:4800004650","480:4800004908","492:4920003246","480:4800003073","480:4800002851","480:4800002901","480:4800005336","480:4800002653","480:4800002850"],"twin_admin_codes":[480,480,480,480,480,497,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480],"twin_sims":[0.19476080806470902,0.1502031997942836,0.1305353918751954,0.09031994514947302,0.08473037326929153,0.07749448635043671,0.055041404722202036,0.0544104168168536,0.053487311339030286,0.04576817460008481,0.04548959339596226,0.04416200511860194,0.043474964311245416,0.042162681255269424,0.041751730714760855,0.03594048874058698,0.035165597478142026,0.03402799067258985,0.032431577044921764,0.031731218004296326,0.025782396108727835,0.025427642642616058,0.02525293996390091,0.024090796841039226,0.022262817281009244],"twin_dists":[0.23492446705156006,0.2528897552192445,0.2620834258149615,0.28480127527445,0.2885600181738909,0.2937316751851661,0.31276136435757684,0.313382571381141,0.3143022068452323,0.32255794098915347,0.322877049579532,0.3244206707469113,0.32523486609952174,0.3268205622351393,0.3273256761209009,0.33495991431433103,0.33605570155257564,0.33770223007044736,0.34009378377459815,0.3411748293815774,0.3512889221455817,0.35195355388856553,0.3522838080563809,0.35453239191912916,0.35826707142300795],"n_dims_used":43,"mean_confidence":0.91357421875},"coverage":{"mean_confidence":0.91357421875,"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}}