{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008092","490:4900008098","490:4900003216","496:4960001289","490:4900008207","466:4660003478","490:4900007871","490:4900007636","490:4900002333","490:4900007513","470:4700002961","490:4900008429","490:4900007985","493:4930006514","490:4900007868","470:4700002457","490:4900001452","490:4900004716","490:4900004172","490:4900007752","490:4900008981","493:4930006166","487:4870002458","490:4900007637","470:4700002795"],"twin_admin_codes":[490,490,490,496,490,466,490,490,490,490,470,490,490,493,490,470,490,490,490,490,490,493,487,490,470],"twin_sims":[0.6872399193484271,0.5409654333830012,0.48581723659107656,0.4789439038370357,0.4555894506477048,0.45437504923393157,0.43881032532727654,0.42283199953278733,0.41630290857351554,0.41554965270252886,0.4130815476977461,0.4076917358308429,0.40743380257994594,0.39677798005269266,0.39421716646608584,0.385658783742645,0.38219821311653746,0.37794305290146546,0.37692303146949696,0.3751889740305415,0.37416696470714067,0.3688217936940029,0.3588058627512744,0.35593931459566003,0.35433966917781873],"twin_dists":[0.1124853753809658,0.1439674826206656,0.1560573463070212,0.15758991903708855,0.16285278878009912,0.1631290070545841,0.1666940962055223,0.1704060518486428,0.17193951262998577,0.17211708446383764,0.17269988867825695,0.17397791056106654,0.17403925707119916,0.17658903694749067,0.17720642907086467,0.1792834652974445,0.18012949237807127,0.18117483981306895,0.18142627045377266,0.181854470821474,0.18210729516804272,0.18343516866576956,0.18594959123550622,0.18667577344706848,0.1870823221420057],"n_dims_used":45,"mean_confidence":0.9186814202202691},"coverage":{"mean_confidence":0.9186814202202691,"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}}