{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001292","499:4990002231","499:4990002702","499:4990002536","499:4990002949","499:4990002939","499:4990000864","485:4850000321","488:4880000186","488:4880001113","488:4880000534","467:4670000406","499:4990000174","488:4880000805","485:4850000896","499:4990002039","499:4990003754","499:4990002403","488:4880000171","467:4670001397","499:4990004007","488:4880000275","477:4770003771","499:4990000850","467:4670000358"],"twin_admin_codes":[499,499,499,499,499,499,499,485,488,488,488,467,499,488,485,499,499,499,488,467,499,488,477,499,467],"twin_sims":[0.7858035559877219,0.7215584041053997,0.7204580348081366,0.6928376291882365,0.6440242831160023,0.5947838479566103,0.5853935976842525,0.5727365429357778,0.5362665247734284,0.534414951171688,0.5273545269964477,0.492030578654802,0.4902573740842597,0.47910889369613435,0.47625521357036527,0.47573199741577576,0.47404540512969684,0.4734839884994714,0.4693697309268984,0.44918871843208025,0.4438525400946157,0.4399931361340307,0.4348813905260649,0.4334987891332753,0.433247492638294],"twin_dists":[0.0901760094209907,0.10492411143120041,0.10516916659779271,0.11126228527215085,0.12183567766857174,0.13239010792719844,0.13440231749735884,0.13711811727926146,0.14498600427727754,0.14538782408126108,0.14692268916278428,0.15467766961737545,0.15507087450349877,0.15755304948389676,0.1581913272555944,0.1583084885864225,0.15868644706606622,0.15881235648602482,0.15973658939085303,0.16431172491995744,0.16553397713932208,0.16642148951026567,0.16760169999370325,0.16792186370995812,0.1679800994498544],"n_dims_used":45,"mean_confidence":0.9260765923394098},"coverage":{"mean_confidence":0.9260765923394098,"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}}