{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003299","497:4970003265","497:4970003223","497:4970003479","497:4970002005","497:4970003177","497:4970003449","497:4970003266","497:4970003169","497:4970003079","497:4970002720","497:4970002987","497:4970003305","497:4970003033","497:4970003558","497:4970003132","497:4970002944","497:4970003346","497:4970002458","497:4970002385","487:4870000021","497:4970002773","497:4970002722","497:4970002713","497:4970002304"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497],"twin_sims":[0.42426124944053467,0.2736051789061633,0.23771218693130186,0.22969701636347842,0.2243186583886482,0.2206106507413071,0.21277864273342648,0.20591144450885376,0.1917553150016773,0.18713289503282307,0.17117388228102515,0.16292051534903645,0.16058014736884338,0.15373557613345556,0.14660705020198517,0.143555992762992,0.13915945665783636,0.13914578050885598,0.13296286550673642,0.13032035519010662,0.12909464970000764,0.1237919504582655,0.12255313628056211,0.10747424514078421,0.10618601467518403],"twin_dists":[0.17007170571762353,0.20909947051326042,0.22015121115772196,0.22276364630878406,0.22455052143767723,0.22579910478315204,0.22848336081679846,0.23089251917722753,0.23603844819872635,0.23777576674136297,0.24401721887189476,0.24740955749725474,0.24839405483669344,0.25133456216287436,0.25450093978153726,0.2558909826192915,0.25793314047406724,0.2579395674633509,0.26089488783693493,0.2621895128929883,0.2627967440115327,0.2654752028446085,0.2661134632354954,0.27430918579811225,0.2750496884452249],"n_dims_used":45,"mean_confidence":0.9009694417317708},"coverage":{"mean_confidence":0.9009694417317708,"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}}