{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005457","480:4800004259","481:4810001181","480:4800004338","480:4800004865","479:4790002793","480:4800004098","481:4810002593","469:4690000440","481:4810002413","481:4810002065","485:4850001315","481:4810003779","493:4930000840","484:4840004057","479:4790002948","481:4810004659","480:4800004099","480:4800003875","493:4930000727","479:4790002850","481:4810002067","493:4930001441","479:4790003869","493:4930002749"],"twin_admin_codes":[480,480,481,480,480,479,480,481,469,481,481,485,481,493,484,479,481,480,480,493,479,481,493,479,493],"twin_sims":[0.36283867070218895,0.29282566205645477,0.24559484193033226,0.2417874032743251,0.22611793659146087,0.22607117273572208,0.19480421444333,0.18439638706162684,0.18010835629743718,0.1795070590308097,0.1751644374702983,0.1749698562951238,0.15689182030649662,0.13079471315017732,0.1288719103483814,0.12778030411110677,0.12230013377807264,0.11546329323190595,0.11506120745280488,0.10867823227880447,0.10792887991189913,0.10243232471420338,0.10045074174763799,0.09849428798975822,0.09695866525037296],"twin_dists":[0.1849329680551135,0.20354923549181503,0.21763740875619514,0.21884498066864577,0.2239496077826443,0.22396518545240293,0.23490846639411964,0.2388184932130428,0.24047457309337603,0.24070902199657945,0.24241900915332212,0.24249633202531642,0.249966976845737,0.2619556664202217,0.26290755932979637,0.2634527496820284,0.26624441852898023,0.26986422219781553,0.27008217331575285,0.2736233079935513,0.2740494963802602,0.2772479899396344,0.27843392713418663,0.2796229213344031,0.2805692062477212],"n_dims_used":43,"mean_confidence":0.9184982832088027},"coverage":{"mean_confidence":0.9184982832088027,"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}}