{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006443","492:4920006275","492:4920006001","492:4920006134","492:4920006326","492:4920006283","492:4920005949","492:4920005408","492:4920005914","492:4920006130","492:4920006284","492:4920006376","492:4920006036","492:4920006392","492:4920006532","492:4920005429","492:4920006278","492:4920005541","492:4920005370","492:4920006033","492:4920006194","492:4920006757","492:4920005995","492:4920005542","492:4920006759"],"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":[0.5147431820892775,0.43042428167446994,0.3749537159004618,0.36176224516272537,0.34422410743496373,0.3358873159391211,0.3148703480030499,0.31144397049936356,0.3082768245865055,0.3019504529422084,0.3005974913974388,0.2848306816646436,0.2808117094301931,0.27567251057057834,0.21229445353532211,0.2120979713873707,0.2014802327309566,0.19813046970543383,0.19629512220914855,0.19556839584199495,0.1686638009846162,0.15413688821677832,0.13843747874061393,0.13588586493898722,0.13340985885792694],"twin_dists":[0.14967573228145284,0.1686352933781147,0.1819126389414809,0.18520375700604388,0.18967566250561824,0.1918435259486989,0.19744290987423918,0.19837543162639656,0.19924262782593682,0.2009903542519565,0.20136687632998262,0.20583040225365493,0.20699165073490033,0.20849136776001279,0.2286514791314427,0.2287197749827268,0.23247634826356975,0.2336896093660513,0.23436037653761105,0.23462717477179743,0.24503622199658695,0.251159541893669,0.2582730745335906,0.25948519376730217,0.26067781546709345],"n_dims_used":44,"mean_confidence":0.8961786790327593},"coverage":{"mean_confidence":0.8961786790327593,"n_dims_used":44,"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}}