{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005728","466:4660014605","466:4660003686","469:4690005296","487:4870004138","487:4870004867","487:4870003157","466:4660003629","466:4660014147","466:4660004825","466:4660004574","487:4870006458","487:4870012133","466:4660003576","487:4870001950","466:4660000238","490:4900008427","487:4870004000","487:4870005594","466:4660004665","466:4660003685","487:4870012231","488:4880004913","469:4690005024","487:4870002376"],"twin_admin_codes":[487,466,466,469,487,487,487,466,466,466,466,487,487,466,487,466,490,487,487,466,466,487,488,469,487],"twin_sims":[0.5865419006471443,0.5322633649006759,0.5014463289797133,0.48784539125654414,0.47828469723501044,0.47817904966671965,0.4636993005386633,0.4463145581894626,0.44559853950081824,0.4407354319317597,0.4373940282137802,0.4372214106937299,0.4320814797952855,0.42589029806585976,0.4109221570402676,0.402529330069143,0.3931005204001675,0.3898256978131557,0.38495170791897976,0.3760290288092905,0.3747467859446041,0.3698851578412723,0.3666920389398137,0.3656533596089355,0.3603060872254118],"twin_dists":[0.13415615508438047,0.145855105142971,0.15259657568056473,0.15560641064747227,0.15773726974105928,0.15776089093500253,0.16101492991290478,0.16496936184010366,0.16513344362734503,0.1662505563210379,0.16702089564860859,0.1670607543184073,0.16825049081138452,0.16969119231279792,0.17321103642745486,0.17520904125742676,0.1774762238609555,0.1782695238334199,0.17945603306448024,0.18164691093807123,0.18196381764750816,0.1831702461101915,0.18396691686975017,0.18422681138872854,0.18557072536371347],"n_dims_used":43,"mean_confidence":0.9079918085142623},"coverage":{"mean_confidence":0.9079918085142623,"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}}