{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007104","489:4890004772","472:4720005079","494:4940000994","473:4730004980","472:4720005221","494:4940001052","489:4890005482","487:4870002878","489:4890001493","500:5000010253","479:4790001679","467:4670004590","478:4780007548","498:4980001866","470:4700009004","484:4840005475","499:4990001121","484:4840005606","493:4930006636","500:5000001780","476:4760003147","466:4660002654","477:4770003625","485:4850000510"],"twin_admin_codes":[484,489,472,494,473,472,494,489,487,489,500,479,467,478,498,470,484,499,484,493,500,476,466,477,485],"twin_sims":[0.30111507557312217,0.20775563339588382,0.16812766759077366,0.14945379472329162,0.1402811187312007,0.12177008897215308,0.10904823391014366,0.10280128944941978,0.09843828938325194,0.0921206592245705,0.09200868438177531,0.08953175404979093,0.0868027576184147,0.08236296579739873,0.08015802483552131,0.07864620824166116,0.07127147823087235,0.07091134329975546,0.07016367942967038,0.06963586019586496,0.06097732302040769,0.060146659117184795,0.05806912993359971,0.057113801766416464,0.056512026120193064],"twin_dists":[0.2012227188598116,0.2302402317090514,0.24525528319478787,0.2532231458489289,0.2574076218776307,0.26651944303531383,0.27341371160299877,0.2770291545549849,0.27965722479604005,0.2836297078101273,0.2837020294248976,0.28531990841776633,0.2871440555101676,0.29021176420832345,0.29178466567064343,0.2928832883162697,0.29850000555750905,0.2987861229792719,0.29938390571233575,0.29980903647185414,0.30718834670251866,0.30794056440686435,0.3098600097060357,0.31076169531182396,0.3113360902923196],"n_dims_used":45,"mean_confidence":0.9292482164171006},"coverage":{"mean_confidence":0.9292482164171006,"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}}