{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010292","490:4900008071","490:4900010295","490:4900007863","490:4900007862","490:4900008867","490:4900009180","490:4900008971","490:4900009181","490:4900009701","490:4900008967","490:4900009389","490:4900008858","490:4900008190","490:4900008637","490:4900007848","490:4900009899","490:4900009079","490:4900009493","490:4900002271","490:4900009080","490:4900009693","490:4900009394","490:4900009408","490:4900009490"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10158475234284188,0.07132927057096065,0.0668324889677135,0.06531388641878516,0.06511728070446686,0.06319978228722191,0.05522184426957063,0.05470276683157565,0.05458090354333487,0.05324023433244329,0.04630776538856661,0.04545335925331495,0.045204410607840015,0.04519361947367819,0.043947016429668556,0.04378466333602969,0.04308247848925941,0.0422665347642521,0.04001226589219803,0.03818930479542393,0.03710154839068983,0.03678485957271826,0.03577048486373079,0.03564192761840284,0.03493917232768312],"twin_dists":[0.27775303097932974,0.29845420031730535,0.30211195179876393,0.30339250706367243,0.30356006616076586,0.30521634251932095,0.3125848059022497,0.31309401560622774,0.31321414171665446,0.3145505860738732,0.3219444524036158,0.3229186752728576,0.3232054214082446,0.32321788085640657,0.3246742977766264,0.32486652099960794,0.3257048569905655,0.32669356878032263,0.32951126857426316,0.3318896608832085,0.33335502623463176,0.3337884964332669,0.33519858779791833,0.33537971409524725,0.33637976920036766],"n_dims_used":44,"mean_confidence":0.9183716340498491},"coverage":{"mean_confidence":0.9183716340498491,"n_dims_used":44,"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}}