{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001659","467:4670001040","489:4890003827","489:4890004051","479:4790000529","489:4890004618","479:4790003842","489:4890004324","489:4890003233","489:4890004859","472:4720004732","489:4890005327","496:4960003287","468:4680000969","472:4720004885","489:4890005310","472:4720007192","470:4700004665","470:4700004491","489:4890001340","478:4780006114","472:4720005151","472:4720006121","479:4790004023","479:4790002375"],"twin_admin_codes":[479,467,489,489,479,489,479,489,489,489,472,489,496,468,472,489,472,470,470,489,478,472,472,479,479],"twin_sims":[0.433318736736709,0.39147987280890084,0.373357455707553,0.37045670748474235,0.3473345170479989,0.34464854772848713,0.32562030190223895,0.3216796979373152,0.3176172241749534,0.3076032448060204,0.3016686274073466,0.2792966766550946,0.2511260843847336,0.24886172926973305,0.23488330914352518,0.23363959776740892,0.2288372536205606,0.2213051996723998,0.21978060268239452,0.21564403757247724,0.2127395474929559,0.21107744362097625,0.20649273336562454,0.20429147517377744,0.2013237479880918],"twin_dists":[0.16796358788120885,0.17786842572896333,0.1823077921319996,0.18302800892517798,0.18887402818948607,0.18956604767865118,0.1945538281739342,0.19560658249368945,0.19669947254784598,0.19942771947053073,0.20106870357440204,0.20743201710534062,0.2159043834454863,0.21661085447670048,0.2210665554670103,0.22147126840230968,0.22304741480239246,0.22556417120750175,0.22608052156367026,0.22749370728687293,0.22849692569747182,0.22907519501795717,0.2306864889872557,0.23146880308284282,0.23253271521337496],"n_dims_used":45,"mean_confidence":0.9164135403103298},"coverage":{"mean_confidence":0.9164135403103298,"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}}