{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002142","476:4760001896","476:4760002607","476:4760002099","476:4760002243","476:4760002499","476:4760002847","476:4760001813","476:4760000861","476:4760002174","476:4760002224","476:4760001516","476:4760002512","476:4760002279","476:4760002215","476:4760002189","476:4760001817","476:4760003409","476:4760001879","476:4760000786","476:4760002767","476:4760001552","476:4760003415","476:4760002513","476:4760003093"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8069677312737327,0.7670778916086847,0.7066424827482326,0.630250627085631,0.6029080400973481,0.5615823039570655,0.5385272350658729,0.5122503004799487,0.5045490319064397,0.5026930187804213,0.4937148041471276,0.4838032035346584,0.46238655660631095,0.4616912743228694,0.4572045223229517,0.45454831524900186,0.45333073177328537,0.44608004315323607,0.4306728943300444,0.4288807456787119,0.421335300979991,0.4196498701806195,0.4161336746691911,0.4109425094198944,0.4024290614663916],"twin_dists":[0.08505967858867634,0.09457982880062707,0.10823001751169056,0.12479278779348828,0.13065019656566923,0.13951650803276172,0.14449576638217063,0.15022182900209702,0.15191321179756728,0.15232185671066087,0.15430458266889285,0.1565057152144053,0.1613116456821703,0.16146891825855275,0.16248585176314959,0.1630895808378301,0.16336675554274685,0.16502309191475775,0.16857752706025841,0.16899424599481938,0.17075668450580858,0.17115216085512774,0.17197939563306988,0.17320621336307263,0.17523302312423877],"n_dims_used":45,"mean_confidence":0.9186713324652778},"coverage":{"mean_confidence":0.9186713324652778,"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}}