{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011416","496:4960011858","496:4960011241","496:4960011942","496:4960010363","496:4960011414","496:4960011859","496:4960010700","496:4960011599","496:4960010619","496:4960011328","496:4960010921","496:4960011941","496:4960010618","496:4960011508","496:4960012097","496:4960011857","496:4960011504","496:4960011856","496:4960010282","496:4960012227","496:4960011943","478:4780001530","496:4960010699","496:4960010849"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496],"twin_sims":[0.8442564175398725,0.5992499790689326,0.576048122848784,0.5461545282123177,0.50715660501314,0.5065680293276785,0.47909302173003626,0.47220947730519536,0.442254720117472,0.4369260738789487,0.43539922317531377,0.4084604489567126,0.39770122014915055,0.39147347472341454,0.3747959519900933,0.37355932829150307,0.36145460911418104,0.36008731869831123,0.3595845756284164,0.35347776130701747,0.3423664989823139,0.3318198239707418,0.32417055340309897,0.32356231203371366,0.3187389407823986],"twin_dists":[0.07557289580271034,0.13143355102973725,0.13640705408818452,0.14284461734986595,0.1513397745720547,0.1514691409418229,0.15755659614489254,0.15909837623588194,0.1659010491772996,0.16712896423053528,0.16748189230444566,0.17379518261056073,0.1763669006581894,0.17786997558403136,0.18195165645846986,0.1822577728823476,0.18528122205343178,0.18562592278196574,0.1857528346526977,0.18730176937308274,0.19015625126947608,0.19291176668896692,0.19494030775474058,0.1951027411381473,0.19639692616693985],"n_dims_used":45,"mean_confidence":0.9167180379231771},"coverage":{"mean_confidence":0.9167180379231771,"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}}