{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008399","500:5000009019","500:5000004427","500:5000008430","500:5000007258","500:5000008122","500:5000007145","500:5000006063","500:5000007808","500:5000004792","500:5000010007","500:5000004563","500:5000009132","500:5000006624","500:5000003353","500:5000009104","500:5000004426","500:5000006226","500:5000006995","484:4840001174","500:5000002721","500:5000003894","500:5000005781","500:5000007000","500:5000008904"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500],"twin_sims":[0.387558350162813,0.3581067320229325,0.35528146983809106,0.35500690355808007,0.2970367499561221,0.28269488928895203,0.27985353546321634,0.2793310063588027,0.27296831738642574,0.2707158694899094,0.2705919239951263,0.2604517238870006,0.2566556900477585,0.25450544194992636,0.25235005021390283,0.2514053021567934,0.2349308581021769,0.2340431309700035,0.23194920182899847,0.23167841642564305,0.22991091892168428,0.22966855840509795,0.226863491870536,0.2253515873977855,0.22471182494197461],"twin_dists":[0.1788206024554224,0.18612642627500076,0.18684284962272724,0.18691262989033297,0.20236257369808094,0.2064462800666417,0.2072699897700508,0.20742202263088683,0.20928737030717906,0.2099541064193532,0.20999089404356755,0.2130367407575903,0.21419605244786546,0.2148575518249653,0.21552420278109044,0.21581755071055309,0.22105111058063395,0.22133980124738936,0.22202360891714545,0.22211233427563334,0.2226931558105442,0.22277302774909696,0.22370154145086565,0.2242051592306605,0.22441894087705638],"n_dims_used":45,"mean_confidence":0.9212957594129775},"coverage":{"mean_confidence":0.9212957594129775,"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}}