{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005582","480:4800002565","480:4800005415","480:4800002720","492:4920001108","480:4800006238","492:4920002966","480:4800003297","480:4800003121","480:4800003082","480:4800005576","492:4920001374","480:4800005498","480:4800003556","480:4800002564","480:4800003504","480:4800002455","480:4800006408","492:4920000696","480:4800003290","492:4920001101","480:4800005333","480:4800006217","480:4800002667","492:4920000845"],"twin_admin_codes":[480,480,480,480,492,480,492,480,480,480,480,492,480,480,480,480,480,480,492,480,492,480,480,480,492],"twin_sims":[0.5194190373813179,0.2131292464690902,0.08725111471910041,0.06753082834457336,0.06560663379568232,0.05591744317103302,0.05520811309380844,0.05314061546177401,0.05043626484551654,0.049981209355526954,0.048290510530051095,0.04817911188022506,0.04342182217029992,0.04335418838733024,0.043286984998334235,0.04307472438507257,0.04201170750428757,0.0387778764288763,0.037952445335591244,0.036509864218956266,0.03547852283632813,0.026548628857988383,0.024999002314371466,0.02465537647155187,0.024473701412990958],"twin_dists":[0.14865317487152283,0.22836178712096195,0.2868412608416749,0.3015310305644907,0.3031437720552303,0.3119086033982946,0.31259822493849715,0.3146510005114858,0.3174385843425571,0.3179198079789347,0.31974034265126755,0.31986215381012495,0.3252982930206053,0.3253791106386098,0.32545951901593767,0.32571417852226087,0.3270056455625006,0.3311114529804642,0.3322057041301164,0.33416747489476306,0.33561074089860327,0.3498799007286519,0.352767384316352,0.35342856120131183,0.35378135262514704],"n_dims_used":43,"mean_confidence":0.9092442712118459},"coverage":{"mean_confidence":0.9092442712118459,"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}}