{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003213","480:4800003460","480:4800003045","480:4800003582","480:4800003360","480:4800002922","480:4800003222","480:4800002829","480:4800003219","480:4800003470","480:4800003130","480:4800003133","480:4800003220","480:4800003466","480:4800002965","480:4800003005","480:4800003214","480:4800003261","480:4800003463","480:4800003311","480:4800003412","480:4800003411","480:4800003364","480:4800003306","480:4800002919"],"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":[0.8978980590687177,0.7090241349839181,0.7011212950455503,0.6619488711794781,0.641188051127896,0.6299984028222456,0.6144777275758552,0.6023146857497716,0.5872218731844567,0.5754836812397299,0.5586452659341493,0.5441970259325752,0.5401528583686894,0.5393785805656036,0.517852525593602,0.5154603797056522,0.5110896705336836,0.5077812458199875,0.4980427058057296,0.49621284582194986,0.49110607986108035,0.4784614536128168,0.45220211707010727,0.4433910672177994,0.4264340830870041],"twin_dists":[0.060275961844068034,0.10770435904749566,0.10944565126005974,0.11797393525329829,0.12244519462572474,0.1248468787406395,0.12817270914225096,0.13077725495511153,0.13401040333202824,0.13652822297840653,0.14014902625717018,0.1432679745089045,0.14414349297252188,0.14431125419487034,0.1489955050987347,0.14951874300990156,0.1504763074266377,0.15120252451334443,0.15334755965204372,0.1537519017446958,0.15488262296763652,0.15769775345268885,0.1636239218282913,0.16563994029874896,0.16956430939068587],"n_dims_used":43,"mean_confidence":0.9219889086346293},"coverage":{"mean_confidence":0.9219889086346293,"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}}