{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011007","487:4870011382","487:4870011377","487:4870010618","497:4970002246","487:4870011263","487:4870011254","487:4870009154","487:4870008733","487:4870010485","497:4970002307","487:4870009837","487:4870009293","487:4870011249","487:4870008727","487:4870011134","487:4870010488","487:4870011013","487:4870009427","487:4870009012","487:4870009968","487:4870011133","487:4870010487","487:4870011012","487:4870010223"],"twin_admin_codes":[487,487,487,487,497,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.30243285921851787,0.23442367321898278,0.2206231974116593,0.22006161165118013,0.21495609890925102,0.2085595887129191,0.20638752548980918,0.20475897180407196,0.20309529039312038,0.19533499190050935,0.17847607630846976,0.17520999663533648,0.17354936348303843,0.17292248537172025,0.1696785514666909,0.165737588822002,0.16100121113505741,0.15606467714877553,0.14582124611015196,0.14553023599020862,0.14115308392996798,0.1396087185600995,0.1299227318667217,0.12526983903937278,0.12377551996945249],"twin_dists":[0.20085634096481098,0.22121596042185304,0.2257948564435629,0.22598516963831425,0.22773049451031238,0.22995710962970672,0.23072374913734964,0.23130217685252338,0.23189634325143157,0.23471300865244588,0.24111230663845748,0.242400913653859,0.24306267612487187,0.24331366291841208,0.24462296712826964,0.24623802285427665,0.24821616575895403,0.25032341422528576,0.2548568829322277,0.2549890610975898,0.25700125069907626,0.2577222752918021,0.26238602650332105,0.26472009061839324,0.26548363626469484],"n_dims_used":43,"mean_confidence":0.9015542850937954},"coverage":{"mean_confidence":0.9015542850937954,"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}}