{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002046","493:4930001712","493:4930003426","493:4930001302","496:4960005533","493:4930001722","488:4880001125","493:4930000428","493:4930003050","493:4930001425","493:4930003587","493:4930000468","481:4810002251","493:4930000841","469:4690002978","493:4930002213","493:4930003241","496:4960003265","493:4930002709","493:4930003063","488:4880005927","493:4930000562","470:4700002742","496:4960003683","493:4930003238"],"twin_admin_codes":[493,493,493,493,496,493,488,493,493,493,493,493,481,493,469,493,493,496,493,493,488,493,470,496,493],"twin_sims":[0.47828300711271726,0.4561456169973451,0.3761566966121082,0.37340520243270076,0.3570936724397819,0.3482631981822914,0.3297927137808887,0.3274360761116848,0.32088770106817815,0.3157076613733581,0.31525935999142474,0.30315533634974456,0.29723106348285555,0.28986884775434174,0.27880520410138915,0.27359566169407745,0.2732942734000855,0.27244468388773424,0.2722377425090007,0.2714118473862694,0.27042658238193745,0.2680205758028359,0.265300256528348,0.2645392525629385,0.2644902673042871],"twin_dists":[0.15773764761353976,0.16272637710659626,0.1816153867682089,0.1822959604211754,0.18638297978951843,0.18863541821488872,0.19344681390762258,0.19407111483570416,0.19581903577076745,0.19721590491950497,0.1973374019003489,0.20065586798868737,0.202308057339701,0.2043885034655624,0.2075751824649577,0.20910227649494845,0.20919116653873993,0.20944206530161022,0.2095032516223738,0.2097477296125504,0.21003998443872252,0.21075644493486556,0.21157132396580883,0.21180021506405305,0.21181496267499528],"n_dims_used":45,"mean_confidence":0.9242112053765191},"coverage":{"mean_confidence":0.9242112053765191,"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}}