{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006348","485:4850007008","485:4850006525","485:4850006833","485:4850005158","485:4850006428","485:4850005494","485:4850007079","500:5000000340","485:4850006831","485:4850006523","500:5000000405","485:4850007276","485:4850006990","485:4850007412","485:4850007887","485:4850007411","485:4850006698","499:4990001584","485:4850004824","500:5000000049","485:4850006633","485:4850007943","500:5000000352","485:4850007685"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,499,485,500,485,485,500,485],"twin_sims":[0.5577695772028997,0.5400833724023091,0.43492708722899287,0.41422700243903665,0.3960984986654407,0.3547597755357676,0.35066636503629023,0.28406380973102824,0.26712094320614294,0.2502708054128574,0.24903176045119954,0.2488179825557256,0.2364820379483227,0.22765748171212868,0.22295145622529927,0.22187674584056982,0.20340334222579565,0.20181997526936057,0.19257938159386506,0.19242490128274306,0.19146892121981235,0.19090635461061692,0.1889450148118769,0.1856130826705659,0.18033276607862375],"twin_dists":[0.14033770353975772,0.14415854650181922,0.16759112514408486,0.17242922075436667,0.17675267522944216,0.18697546067102683,0.18801950963224495,0.2060512162770413,0.2110253610239781,0.2161707471177732,0.21655766289058054,0.21662454371396023,0.22054837295612684,0.22343795316156703,0.22500928025180691,0.22537121317290276,0.2317860746551427,0.23235407409357153,0.23573180699664323,0.23578922052227402,0.2361452324995203,0.23635531497629858,0.23709114890772828,0.23835354630637084,0.24038721665478802],"n_dims_used":45,"mean_confidence":0.9191094292534723},"coverage":{"mean_confidence":0.9191094292534723,"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}}