{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009830","490:4900007900","490:4900008454","490:4900008449","490:4900009427","490:4900008671","490:4900009831","490:4900008226","490:4900009324","490:4900010399","490:4900008668","490:4900010137","490:4900008233","490:4900009633","490:4900009933","490:4900008455","491:4910005564","490:4900008229","490:4900009217","490:4900009117","491:4910005412","491:4910005403","490:4900009118","490:4900009536","490:4900009859"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,491,490,490,490],"twin_sims":[0.4738366600088182,0.34024230630909497,0.33599463919639555,0.2176912327462181,0.2118160675937944,0.20737967585483624,0.20632285439440248,0.1928138790277714,0.18657136557961757,0.1719965249742311,0.16255024769559467,0.14489589647664294,0.11781435560037236,0.11473983766079207,0.10920776338053685,0.102348925201842,0.09948709356943507,0.09876561909468023,0.0970003459715028,0.0964192095076568,0.09434364419589418,0.09093195473428602,0.08335315814443908,0.08054590595651467,0.07879038646349612],"twin_dists":[0.15873325676368785,0.19070751757096896,0.19181543520685623,0.22679206300335586,0.22881783773234082,0.23037288579369108,0.23074665932546387,0.23564471589834896,0.23798885541055362,0.24368558821230313,0.24756462797075213,0.25527786099279537,0.2686013614670099,0.27025679361607136,0.2733235121601446,0.27729753995809103,0.2790172751284387,0.27945692638342406,0.2805433668163172,0.2809044251369419,0.2822081087936559,0.2844010372608386,0.28951635043432,0.2915054781310674,0.2927777875967726],"n_dims_used":45,"mean_confidence":0.8900415208604601},"coverage":{"mean_confidence":0.8900415208604601,"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}}