{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003059","488:4880003228","480:4800004175","487:4870003173","470:4700008567","487:4870011803","466:4660008447","485:4850001376","474:4740001149","466:4660012912","470:4700001184","472:4720000751","481:4810003132","472:4720000879","488:4880003034","488:4880004872","488:4880003083","499:4990001107","488:4880002348","499:4990002957","478:4780003985","489:4890000950","466:4660013036","496:4960004758","470:4700008684"],"twin_admin_codes":[485,488,480,487,470,487,466,485,474,466,470,472,481,472,488,488,488,499,488,499,478,489,466,496,470],"twin_sims":[0.042836182860413505,0.024748897209353034,0.01952839126005848,0.015960688391847368,0.013235017790588817,0.011624043324493065,0.01138261407429981,0.010208639072385341,0.009968034980588356,0.009922528150627071,0.009434382845558784,0.009396121379384871,0.008465833586135622,0.007931969637705958,0.0074971905226842855,0.0062621558893357545,0.00567792129285177,0.005599299887709191,0.00524836262059265,0.0052162556572596845,0.00479638836097197,0.004792426026763271,0.004639577246870345,0.0043198316968556215,0.004302610842591521],"twin_dists":[0.32600163111395664,0.3532478308783183,0.3643846674466018,0.3736065565695895,0.3819674292304914,0.3876565101865597,0.38856867277909724,0.39326547829758896,0.3942871282713328,0.3944828268115882,0.3966339843807225,0.3968067643686416,0.40121408777167294,0.4039432250462251,0.4062903640941878,0.4136958388176677,0.41766997380798104,0.4182327007494342,0.42083499014248166,0.42108086617599666,0.4244290324211735,0.4244618753605172,0.42574798384036183,0.4285676582062721,0.42872484049922277],"n_dims_used":45,"mean_confidence":0.9070225185818143},"coverage":{"mean_confidence":0.9070225185818143,"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}}