{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004498","485:4850004425","485:4850004551","485:4850003031","485:4850003794","485:4850003848","485:4850004682","485:4850004488","485:4850004348","485:4850004548","485:4850004550","485:4850004687","485:4850003928","485:4850004544","485:4850003783","485:4850004562","485:4850004560","485:4850004417","485:4850003843","485:4850004279","485:4850004499","485:4850004683","485:4850004624","485:4850003639","485:4850004611"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5848912683544877,0.525684024663008,0.5129432927141009,0.5053417233311025,0.463369601461283,0.4627519388117031,0.4568138321869675,0.4547036207319255,0.438249838716231,0.4223240766401752,0.4178042221761775,0.4070190486050248,0.40674844749763134,0.403958488611617,0.396868930010803,0.3863161330671897,0.37499748427610397,0.3603535178530889,0.35017399101744856,0.34226099554548733,0.33066299040939373,0.32280029089566586,0.32161725507512806,0.31672629629345433,0.3166678922410338],"twin_dists":[0.13451001210111124,0.14728648242927536,0.15006995382906052,0.15173880582029634,0.16108942314649347,0.16122902974087872,0.16257457168340245,0.16305424616464553,0.16682337432053795,0.17052498476439149,0.17158600504599036,0.1741379377227078,0.17420234474639013,0.17486751215952803,0.17656714340450708,0.17912316852399943,0.18190181575456613,0.1855587604129188,0.18814551973434682,0.1901835880986662,0.19321688786966207,0.19530648222235653,0.1956233221658533,0.19694020084767555,0.19695599494486382],"n_dims_used":45,"mean_confidence":0.9193728976779514},"coverage":{"mean_confidence":0.9193728976779514,"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}}