{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002769","466:4660002314","466:4660002409","470:4700002803","470:4700003346","466:4660002511","466:4660002002","470:4700002806","466:4660001695","466:4660001589","466:4660002309","488:4880003397","466:4660001383","470:4700003169","466:4660001593","470:4700005676","466:4660000856","470:4700003525","493:4930001212","466:4660001816","466:4660001204","466:4660001907","470:4700004048","470:4700001986","488:4880006222"],"twin_admin_codes":[466,466,466,470,470,466,466,470,466,466,466,488,466,470,466,470,466,470,493,466,466,466,470,470,488],"twin_sims":[0.5211768699155169,0.5085104464287595,0.44229479323875537,0.41748627041558295,0.4151164373563737,0.348604490373046,0.33450014197517536,0.33164222881035876,0.3314626423224853,0.32349550270170235,0.32214961553552257,0.30510232903626877,0.3025843205084997,0.30164594216815227,0.3000119449256642,0.29708657948910155,0.2948838945612626,0.29138751948505714,0.2823679797796538,0.2777366000059385,0.2729585811871725,0.272709898392158,0.2689434328924854,0.26800861880235083,0.266930366612611],"twin_dists":[0.14826932590845368,0.15104235588661882,0.16589183680169103,0.1716608262794987,0.17221927300347642,0.18854781271645293,0.1922070431270776,0.19295857051301285,0.19300591307869122,0.19512059320450273,0.19548066529047103,0.2001169935408305,0.2008142904266506,0.2010750120720723,0.20153013753206853,0.20234859158824872,0.2029679865305155,0.2039568082020529,0.2065407953531252,0.2078869965762397,0.20929024496822757,0.20936369118112197,0.21048116773351197,0.21076001541768685,0.2110823998975264],"n_dims_used":43,"mean_confidence":0.9129823196765988},"coverage":{"mean_confidence":0.9129823196765988,"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}}