{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003669","492:4920002996","492:4920003625","492:4920003624","492:4920002993","492:4920003042","492:4920003667","492:4920003845","492:4920006938","492:4920003090","492:4920006709","492:4920003703","492:4920003285","492:4920002812","492:4920006704","492:4920006599","492:4920006643","492:4920006676","492:4920006650","492:4920006905","492:4920007021","492:4920003578","492:4920003414","492:4920002947","492:4920006736"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5945527932675373,0.53516635389357,0.5301893477783094,0.5113087855828822,0.47758512777112433,0.4309844689062095,0.3854713576090139,0.3852561556389413,0.3770626614239029,0.3743254972627817,0.3172996468190309,0.3159341094647089,0.31453509307669,0.31308909238071525,0.30289690302986694,0.3013599081744205,0.28643623677088803,0.25503928842323353,0.2528651062127174,0.24536678102636153,0.24430555460858874,0.24214317923419254,0.23941285446959443,0.2372407800046287,0.2337054500373951],"twin_dists":[0.13243960174694874,0.14522472468547235,0.14630591011565203,0.15042825327199177,0.15789371421392875,0.16850515037703606,0.17932919354347693,0.17938171158173605,0.18139183274641782,0.1820680552426365,0.19678523802718176,0.19715457094196753,0.19753389717999337,0.1979269706821183,0.2007275461297441,0.2011545784931034,0.20536925223881272,0.2146929905534979,0.21536457049467025,0.21770939933175168,0.2180449584991523,0.21873162396767395,0.21960433951473812,0.2203032491649114,0.22144980421505506],"n_dims_used":45,"mean_confidence":0.9262257893880208},"coverage":{"mean_confidence":0.9262257893880208,"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}}