{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007019","487:4870006268","487:4870005691","487:4870007162","487:4870006124","487:4870006413","487:4870005246","487:4870007888","487:4870006714","487:4870004667","487:4870007724","487:4870007014","487:4870005835","487:4870005542","487:4870006414","487:4870006271","487:4870005829","487:4870007305","487:4870004802","487:4870005826","487:4870004814","487:4870007015","487:4870005838","487:4870006715","487:4870005247"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49538947704582675,0.4027507116522177,0.3889689524645178,0.2747583893312946,0.19852229945161537,0.17164781872070303,0.15459478928514384,0.15113249977418605,0.14649023991372676,0.13383763239949373,0.1274598309709993,0.11511918716294628,0.11438919659630796,0.09685013532797213,0.08822853145298513,0.08513152360333796,0.08325899318126295,0.08288515325925622,0.08104885774184102,0.07933029844248854,0.07812175221742947,0.07212255891570214,0.0703378709662621,0.06765444998338623,0.06747101707312808],"twin_dists":[0.15393397957651847,0.1751561015721423,0.1784775778962187,0.20875990925471788,0.23354696392145172,0.2438260225806124,0.2509602493149869,0.2524780305898299,0.25455376150247705,0.2604705881878866,0.2636134754074771,0.27005070925405616,0.27044774844977354,0.28063652896350344,0.28618543225666276,0.2882837941540773,0.28958219772683375,0.28984420344479195,0.2911450655022302,0.29238408559192036,0.29326836841728254,0.29782847330621276,0.29924417342900944,0.30142870489613416,0.3015805930802556],"n_dims_used":43,"mean_confidence":0.8998605595078579},"coverage":{"mean_confidence":0.8998605595078579,"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}}