{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000949","495:4950001111","480:4800000985","480:4800000986","495:4950001625","480:4800000950","480:4800001164","480:4800001128","480:4800000984","495:4950001110","495:4950001564","495:4950001098","480:4800000908","495:4950001904","497:4970001647","495:4950001097","495:4950001730","495:4950001953","495:4950001845","495:4950001058","480:4800000948","480:4800000907","495:4950001685","495:4950001043","495:4950001737"],"twin_admin_codes":[480,495,480,480,495,480,480,480,480,495,495,495,480,495,497,495,495,495,495,495,480,480,495,495,495],"twin_sims":[0.349456985188735,0.15958084152838,0.12171160888543371,0.10602399133467764,0.09982326800542779,0.09778664331384178,0.05174147635925595,0.040548800509739524,0.032588216912441174,0.029206698988763664,0.02690622462344341,0.026650031332881623,0.02148466664120816,0.020969426157483543,0.020094508737998916,0.019595608243457286,0.018119167550827885,0.0180915924415461,0.017419228043838813,0.017176326776065814,0.016946967726944026,0.016375570398942354,0.015179500889328708,0.014526267452577542,0.013846364859540577],"twin_dists":[0.18832918443336719,0.2488175981292045,0.26654984248476343,0.27514331616098264,0.27881327022231467,0.2800575381790573,0.31607808649887986,0.3288287155207695,0.3398547335198093,0.34524914734297973,0.3492342892118837,0.3496960686971013,0.3599382216374615,0.36107395614719295,0.36305941710080103,0.364225575347536,0.3678354066248166,0.3679052399336554,0.3696375131549841,0.3702777524331089,0.370889627634271,0.3724461857115308,0.3758653550593054,0.37783417985807566,0.37996811877327735],"n_dims_used":43,"mean_confidence":0.9020907379860101},"coverage":{"mean_confidence":0.9020907379860101,"n_dims_used":43,"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}}