{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000602","470:4700000825","470:4700001076","470:4700001075","470:4700001068","470:4700001206","470:4700000412","488:4880005490","470:4700000505","470:4700001058","470:4700000593","470:4700000399","470:4700001078","470:4700000946","470:4700000927","470:4700000604","470:4700001200","470:4700000806","470:4700000331","470:4700000502","470:4700000701","488:4880004631","488:4880005752","488:4880005492","470:4700000942"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,488,470],"twin_sims":[0.9158957807732432,0.912737633451659,0.8129906310162844,0.7962635972697224,0.7610080911242763,0.7476699654668384,0.7189251275199205,0.7040809206763482,0.6952771841507416,0.6913127972175153,0.6614040202867736,0.6587105803500692,0.6504816371107423,0.6414566731743337,0.6402175630591368,0.6268487298409073,0.6150710757471514,0.61501952543331,0.6112673913295913,0.5990836064678761,0.5978759219625387,0.5963618942553213,0.5880153483519047,0.5857206923495847,0.5844664926121761],"twin_dists":[0.054439784048058194,0.055499672749264435,0.08357212720617596,0.08766768313370168,0.09598617153172416,0.09904470930035114,0.1055102222637741,0.10879451542856405,0.11072814034880206,0.11159580241217135,0.11809160832837562,0.11867302451415143,0.12044655604703157,0.12238748163447741,0.12265367733024982,0.12552220075371623,0.1280456337859886,0.1280566742774153,0.12886020531634892,0.13146918109862107,0.13172782420965956,0.13205209601348233,0.13384033529337594,0.1343321948294082,0.13460108484077932],"n_dims_used":43,"mean_confidence":0.9120964227720748},"coverage":{"mean_confidence":0.9120964227720748,"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}}