{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006782","487:4870011597","490:4900006292","490:4900002334","496:4960012123","466:4660003395","470:4700004155","478:4780006601","478:4780004200","469:4690002630","490:4900007510","490:4900002627","478:4780006885","478:4780001164","490:4900003756","470:4700005181","470:4700002789","478:4780007151","488:4880003484","478:4780003978","490:4900002183","490:4900007868","478:4780005697","478:4780006890","478:4780005696"],"twin_admin_codes":[490,487,490,490,496,466,470,478,478,469,490,490,478,478,490,470,470,478,488,478,490,490,478,478,478],"twin_sims":[0.4303159240757611,0.3955495182561356,0.38718140104449755,0.3614356898964161,0.3401580415009858,0.3339764326216001,0.3328299423832267,0.331160110026282,0.32202879127590767,0.31947592173253325,0.31912554311520663,0.31357429999823144,0.3120174406554386,0.311903654171917,0.30619489356704593,0.30373883367501464,0.3034827850618492,0.3003395139405173,0.3002206368673113,0.29951424917442027,0.29667058399511087,0.2950248312763904,0.2944662032574671,0.28904541315642224,0.28150146679585003],"twin_dists":[0.1686604750218714,0.17688497953265617,0.17891236715395128,0.1852859871474758,0.19072942375056054,0.1923444971183193,0.1926458177890017,0.19308569835391043,0.19551303105816,0.19619847574973764,0.19629279175816977,0.197794959434119,0.1982189503096943,0.1982499858656562,0.19981547351709172,0.20049416170633602,0.20056509895875646,0.2014387823011375,0.20147192901415584,0.20166905085642625,0.2024653617939253,0.2029282735971754,0.20308574884152403,0.20462313542771962,0.20679164012282591],"n_dims_used":45,"mean_confidence":0.9186733669704861},"coverage":{"mean_confidence":0.9186733669704861,"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}}