{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001354","485:4850001174","485:4850002297","485:4850001958","485:4850002206","485:4850001878","470:4700008660","485:4850001170","485:4850000545","485:4850001293","485:4850002650","485:4850001184","485:4850000460","499:4990003164","499:4990001690","485:4850000903","481:4810002526","485:4850001952","485:4850001419","499:4990000287","477:4770003975","479:4790000416","479:4790001321","485:4850000171","470:4700008607"],"twin_admin_codes":[485,485,485,485,485,485,470,485,485,485,485,485,485,499,499,485,481,485,485,499,477,479,479,485,470],"twin_sims":[0.5545083924201925,0.49161078043346446,0.475778282582304,0.45794037870018445,0.40048095312919496,0.37109220203563476,0.3674802379123729,0.3620437952176964,0.35579406941492375,0.3498959918147514,0.3440459520685211,0.33717034907745325,0.32775247006404074,0.30811598101560206,0.3078958506364486,0.30485556693296906,0.2994665257442638,0.28880117688472035,0.2821808588856925,0.2812687919758423,0.2812503738915968,0.2787266130848041,0.2770943445747114,0.2758516296996997,0.27019434888359023],"twin_dists":[0.1410407437595316,0.15477072109938594,0.1582981224707498,0.16231882398717568,0.17569950110199647,0.18286998611142455,0.18376994302115424,0.18513288994395644,0.18671264837981477,0.18821670723911313,0.1897216938250984,0.19150802281072904,0.19398715479284376,0.19928680454293832,0.1993472862713384,0.20018518003548022,0.20168237817725304,0.2046928055636192,0.20659492506536364,0.20685907618096727,0.20686441573066697,0.20759809016822015,0.20807475593304622,0.2084388118199328,0.2101089665424606],"n_dims_used":45,"mean_confidence":0.9193311903211806},"coverage":{"mean_confidence":0.9193311903211806,"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}}