{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011660","487:4870013277","487:4870013216","487:4870013382","487:4870012389","487:4870013327","487:4870012017","487:4870012936","487:4870012408","487:4870013279","487:4870013217","487:4870011659","487:4870013214","487:4870013379","487:4870012708","487:4870013418","487:4870012707","487:4870012003","487:4870012314","474:4740000828","487:4870013215","487:4870012406","487:4870011787","487:4870012006","487:4870012392"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487],"twin_sims":[0.48579261268012736,0.3571578758398116,0.29494427380587507,0.2855166267969279,0.2789838324529407,0.2744342024867706,0.23726721548084523,0.22505368335051826,0.22174800286322277,0.21095687713017314,0.20308116151337777,0.20213488720999342,0.2012319509938109,0.19024047684975767,0.18966195676711556,0.1771308555240723,0.17601286674879968,0.17328363564424062,0.1700065853133144,0.16569511484422236,0.1619623841050979,0.15665228940271542,0.15625491891598411,0.1558927073287994,0.15225275045326214],"twin_dists":[0.1560628246721061,0.18636670942690955,0.20295097158682976,0.2056331933774805,0.20752313049785417,0.2088552771433341,0.2202947179909357,0.22430465594394403,0.22541464870951644,0.2291172617340722,0.2319014035021647,0.23224086284320627,0.2325657951923223,0.2366045367863409,0.23682155800161128,0.2416410048537625,0.24208257309558442,0.24316898785241062,0.2444897558576195,0.24625557922200667,0.24781135581667588,0.2500700554444029,0.25024131215055473,0.2503976936949377,0.25198417294845954],"n_dims_used":43,"mean_confidence":0.9120112574377726},"coverage":{"mean_confidence":0.9120112574377726,"n_dims_used":43,"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}}