{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000811","485:4850004313","489:4890000099","466:4660009973","489:4890001318","489:4890000985","485:4850008764","489:4890000987","470:4700008952","479:4790000211","481:4810005879","488:4880002908","470:4700007208","489:4890000754","478:4780001781","470:4700008951","470:4700007090","466:4660012532","479:4790000147","469:4690000302","500:5000011675","496:4960003153","488:4880004307","481:4810000085","485:4850004267"],"twin_admin_codes":[489,485,489,466,489,489,485,489,470,479,481,488,470,489,478,470,470,466,479,469,500,496,488,481,485],"twin_sims":[0.40651380272061133,0.2219121289536976,0.20217330619166687,0.17647617068325694,0.17239594384057658,0.11817554812027034,0.09667707316696626,0.09649805422268394,0.0801818927228171,0.07550729645465896,0.06650510923478616,0.06541930326651103,0.06427303283021558,0.06225490085989278,0.058067796147768184,0.057560994896729924,0.05643851030091573,0.05114647713161138,0.05055416642343566,0.04856738392203368,0.04854836959988012,0.04776037812499828,0.04773670318601836,0.04598336806435983,0.045179188737057],"twin_dists":[0.17425820904506842,0.2253592785039813,0.2322270594688597,0.24189934200204863,0.24352498060703542,0.2684090652993262,0.2807440047273623,0.2808553390319055,0.29176745489839084,0.2952196500022901,0.3023859911250035,0.30330283414907583,0.30428431806989165,0.30604768025666296,0.30986126004295317,0.3103380760878032,0.3114066069314292,0.31669470507110425,0.31731449272186746,0.31943860284789943,0.3194592788898397,0.3203221412696363,0.3203482491617598,0.3223125539191177,0.323234546490392],"n_dims_used":45,"mean_confidence":0.9145329793294271},"coverage":{"mean_confidence":0.9145329793294271,"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}}