{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000549","493:4930001894","493:4930000311","493:4930000110","493:4930000963","493:4930000044","493:4930000314","493:4930003574","496:4960003818","480:4800005831","493:4930000481","496:4960000901","493:4930000161","470:4700001600","496:4960004104","493:4930000208","496:4960004251","493:4930001191","488:4880002901","496:4960000073","469:4690000971","470:4700000443","493:4930000276","493:4930000200","493:4930001562"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,480,493,496,493,470,496,493,496,493,488,496,469,470,493,493,493],"twin_sims":[0.6923608347070443,0.408164819776882,0.3590290861255749,0.3456639358355161,0.3138227131496732,0.2642248181815296,0.2347840917498658,0.2311278904160811,0.21567373482310467,0.2154086048557692,0.20932465007814033,0.20095869735292174,0.19895780819773448,0.18724691715084085,0.18261982514798888,0.18159163794711627,0.18054024914925093,0.1742365730268894,0.17266286537067366,0.17115154094876092,0.16823854399090954,0.16245795586215003,0.15558919201393498,0.1454775656632275,0.14140835500158225],"twin_dists":[0.1113665999467618,0.17386543752131997,0.18589316729156807,0.18930410639749373,0.1977274182323092,0.21189490904147168,0.2210987899259755,0.22229292991807173,0.22748349702368137,0.22757468538209125,0.2296883738754153,0.23266432642448598,0.23338864517419264,0.2377325525630782,0.239501284288256,0.23989859429224275,0.24030651777086304,0.2427882772315692,0.2434177989847405,0.244026241210053,0.24520993852589618,0.2476033202327907,0.2505289383103898,0.2550130051213639,0.25688263791277527],"n_dims_used":45,"mean_confidence":0.9224499172634548},"coverage":{"mean_confidence":0.9224499172634548,"n_dims_used":45,"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}}