{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011129","490:4900010207","490:4900012078","490:4900012150","466:4660004138","490:4900012082","490:4900007254","490:4900012146","490:4900012214","490:4900011878","490:4900011811","490:4900012148","490:4900002423","490:4900010211","490:4900011944","490:4900007855","490:4900009289","490:4900010095","490:4900006872","490:4900011350","490:4900010014","490:4900012151","490:4900009067","490:4900010015","490:4900009811"],"twin_admin_codes":[490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3108616677021781,0.2588477716944472,0.25058614987880684,0.2303706103334852,0.2233004258812228,0.20488468393839618,0.18653757995547302,0.181080767042693,0.16798400851158266,0.15508699772651746,0.15490426749296352,0.14651340684341357,0.13573765933551352,0.1339813369846583,0.132478127948095,0.11929402392089203,0.10665964895374441,0.10509954563098388,0.10464945583132303,0.10203813348694639,0.10157479134990932,0.09282977209905695,0.09203847952857616,0.09087485656799589,0.08456830243612107],"twin_dists":[0.19853449163217754,0.2135252810603763,0.2160724703061056,0.22254181313618512,0.2248920072233317,0.23125741469893923,0.23800169069927818,0.24009659545584658,0.24531406687582347,0.2507465065154625,0.2508257995680174,0.2545432829193349,0.25955611937148343,0.2604010847516253,0.26113091113611614,0.26781643745528005,0.2747766264881471,0.2756796598407138,0.2759421217068012,0.27748246820588274,0.277758985950031,0.2831733161760355,0.28368277873119185,0.2844382875884654,0.28867191268239273],"n_dims_used":45,"mean_confidence":0.916571044921875},"coverage":{"mean_confidence":0.916571044921875,"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}}