{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001803","476:4760001796","476:4760001758","476:4760001757","476:4760001567","476:4760001497","476:4760001539","476:4760001499","473:4730004335","473:4730004240","473:4730004239","476:4760000293","476:4760000260","473:4730004332","473:4730004238","473:4730004430","476:4760000325","476:4760001396","476:4760000259","476:4760001530","476:4760000292","473:4730004427","476:4760000291","473:4730004333","473:4730003466"],"twin_admin_codes":[476,476,476,476,476,476,476,476,473,473,473,476,476,473,473,473,476,476,476,476,476,473,476,473,473],"twin_sims":[0.641871087257564,0.6233560968262325,0.5360856995862182,0.5277487223167779,0.5228093783955756,0.513532016976885,0.4709997929120735,0.46305378951216075,0.4585396941406341,0.4387622340858862,0.43440367581327455,0.4341194465858636,0.4298645614838203,0.42646137297031145,0.4234307918534875,0.41810803351542913,0.41491705477285096,0.4083092371866817,0.4049245271838119,0.40206806149811225,0.4019545025889602,0.4010663841385141,0.39856582168039556,0.3929311725244075,0.3910837778605956],"twin_dists":[0.12229843948521579,0.12627077861739178,0.14502523391762637,0.146836880292451,0.14791311320773595,0.1499409703492714,0.159370086164082,0.1611607960763806,0.1621828602070203,0.16670518606329301,0.1677122763995525,0.1677780899006747,0.16876539672265384,0.16955794352790518,0.17026591823223916,0.17151453409041756,0.17226631960220604,0.17383111458254213,0.17463696281058874,0.1753193880536765,0.1753465628978768,0.1755592109444059,0.17615908705318398,0.17751717133474323,0.17796439702217334],"n_dims_used":44,"mean_confidence":0.9141030745072798},"coverage":{"mean_confidence":0.9141030745072798,"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}}