{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005202","469:4690002180","470:4700004546","469:4690001427","470:4700006631","469:4690001086","470:4700004549","469:4690002068","470:4700005656","469:4690001275","470:4700005058","470:4700006209","469:4690000929","469:4690002171","466:4660004795","469:4690001098","470:4700004892","470:4700005053","496:4960009341","469:4690001803","494:4940000984","470:4700005035","496:4960008210","469:4690003194","470:4700005657"],"twin_admin_codes":[470,469,470,469,470,469,470,469,470,469,470,470,469,469,466,469,470,470,496,469,494,470,496,469,470],"twin_sims":[0.6772698791393441,0.5858204380882619,0.5855415225854171,0.4623364176172958,0.45169522490973274,0.42244980471010835,0.4141157942396292,0.3992138033448586,0.39370316020791535,0.3903822748209969,0.38205242024443997,0.3610809185551591,0.3590200863333943,0.35228299853595224,0.3371134613580601,0.33289478278605583,0.3216824687205988,0.32056465886458435,0.3108199275505411,0.30664652496693,0.299827434650526,0.28933928056330227,0.28649624671374413,0.28294730306392857,0.282870855564289],"twin_dists":[0.11465577568341823,0.13431081181366544,0.13437060498657424,0.16132298431334308,0.1637394995271059,0.17049553926392458,0.17245548472959282,0.1760034745920538,0.17733057494105103,0.178134478350313,0.18016521557271487,0.18537536524532808,0.18589544181229584,0.18760642369289576,0.19152288386626481,0.19262876135070472,0.19560583974466933,0.19590577618591384,0.19854589978302273,0.199691016340861,0.20158162100238006,0.20453935423518,0.20535204622655434,0.2063733479816667,0.20639543246526176],"n_dims_used":43,"mean_confidence":0.913005740143532},"coverage":{"mean_confidence":0.913005740143532,"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}}