{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003251","468:4680002011","468:4680003345","467:4670003934","467:4670003099","489:4890004358","467:4670003996","478:4780002583","477:4770000968","467:4670004231","489:4890004618","468:4680002728","477:4770001617","489:4890005297","472:4720006174","468:4680002375","477:4770001451","488:4880000085","468:4680003767","477:4770003140","489:4890004436","467:4670004149","468:4680003449","489:4890004867","468:4680003844"],"twin_admin_codes":[468,468,468,467,467,489,467,478,477,467,489,468,477,489,472,468,477,488,468,477,489,467,468,489,468],"twin_sims":[0.33590415596586815,0.24782375238821372,0.22460956218224207,0.21473505176698357,0.2002716011955333,0.19851168920481113,0.15918736275023634,0.15183571906757945,0.14723993795815718,0.14632083800990164,0.13872037188335828,0.13635777191193557,0.1312799885796653,0.13090528156598946,0.12316452532668101,0.1126426943839396,0.11238463241588503,0.10802629765988021,0.1077881908515975,0.10346183159330143,0.10343503162073268,0.09618567457280078,0.09538022567569567,0.09137780268671052,0.09107771347046459],"twin_dists":[0.1918391179260205,0.21693607535316203,0.22445315028083251,0.2278066870388624,0.23291249144081252,0.23355082401360164,0.24898489859567532,0.252167706451386,0.25421528715976793,0.2546304205840442,0.25813972052471174,0.2592597423836266,0.26171709885716915,0.26190125094832717,0.2657978533268835,0.27140564085563157,0.27154814705270064,0.2739939613285954,0.2741297678021847,0.2766389083916775,0.2766547038587617,0.28105000166602034,0.2815542297545855,0.28411080485814233,0.28430602945514893],"n_dims_used":45,"mean_confidence":0.9210511949327257},"coverage":{"mean_confidence":0.9210511949327257,"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}}