{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001864","486:4860002591","474:4740003784","474:4740006205","486:4860002587","486:4860002399","486:4860002679","486:4860002317","486:4860002324","486:4860002883","486:4860002880","474:4740003865","474:4740005809","474:4740003446","486:4860002773","474:4740003695","486:4860002873","486:4860002322","474:4740003614","474:4740005978","486:4860002978","486:4860002870","486:4860002683","474:4740000410","487:4870012957"],"twin_admin_codes":[486,486,474,474,486,486,486,486,486,486,486,474,474,474,486,474,486,486,474,474,486,486,486,474,487],"twin_sims":[0.5763023737515502,0.4830382970214655,0.4095265603958854,0.4089750466845275,0.34329383823851395,0.3431946054243586,0.34282798107865636,0.34132069083639077,0.33629720590779705,0.33356675596438573,0.3287699564255297,0.32016188791978223,0.31463458623858065,0.29605034710838796,0.2629440695474701,0.25744310769394435,0.2550257983735594,0.2533970229860271,0.23294700449330488,0.23238109479437974,0.21410128833606829,0.2021726587456711,0.19923060719868727,0.19881096647267754,0.19511802583925666],"twin_dists":[0.1363524775901936,0.15667615235514956,0.17354201226545393,0.17367294435605174,0.18991616284824023,0.18994183773197698,0.190036730149199,0.19042742801206108,0.19173626767613083,0.19245210358259673,0.19371745159183568,0.1960139933092874,0.19750688925630266,0.20263964179814747,0.21228134391913997,0.21395468990272076,0.21469714624758593,0.21519992954288894,0.2216972562575183,0.2218822360537807,0.22802543230909753,0.23222729207173723,0.2332895974839467,0.23344199919290598,0.23479286137412025],"n_dims_used":45,"mean_confidence":0.9258472018771702},"coverage":{"mean_confidence":0.9258472018771702,"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}}