{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004887","487:4870005170","487:4870005017","487:4870004452","469:4690003136","487:4870004007","487:4870004729","487:4870005326","487:4870007381","487:4870004445","487:4870004286","487:4870004298","469:4690004934","487:4870006200","487:4870005030","487:4870004444","487:4870004738","466:4660013524","487:4870005159","487:4870003861","469:4690004846","469:4690002936","487:4870005171","487:4870004883","469:4690003236"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,469,487,487,487,487,466,487,487,469,469,487,487,469],"twin_sims":[0.6612449259977004,0.6031227937520757,0.5970942620610549,0.5607874952019566,0.48219589240179483,0.4648271199336304,0.4560626121166436,0.44913772905130095,0.43845745580451156,0.43636307888948483,0.43056314283779085,0.4250370788401424,0.4213448625021279,0.4104497071839575,0.41035383233647593,0.4097902532406495,0.40846931234367767,0.4082071231292543,0.40469783918197216,0.40376673920421924,0.4014349516813641,0.39182712570310496,0.3898196280935361,0.3841785526347971,0.38153619987178217],"twin_dists":[0.11812596455689864,0.13060421050423862,0.13189523564244787,0.13968763268227644,0.15686395544520954,0.16076024650462228,0.16274523982178415,0.1643233779612584,0.1667754791616568,0.16725904213015325,0.16860302666251578,0.16989041179642553,0.1707544428595049,0.1733230260293113,0.17334575911623484,0.17347943769793936,0.17379307661438792,0.1738553829466747,0.1746910407743066,0.17491330336627034,0.17547093657560445,0.17778432584312204,0.17827099706269203,0.17964490095300123,0.18029175620858873],"n_dims_used":43,"mean_confidence":0.9110995447912882},"coverage":{"mean_confidence":0.9110995447912882,"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}}