{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008893","487:4870008310","487:4870008892","487:4870008888","487:4870009314","487:4870008611","487:4870008614","487:4870009717","487:4870009315","487:4870009182","487:4870008315","487:4870010514","487:4870008453","487:4870008752","487:4870008753","487:4870009718","487:4870008468","487:4870009582","487:4870009033","487:4870009035","487:4870008306","487:4870009030","487:4870008886","487:4870009853","487:4870010124"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4955407328668904,0.41756455982818663,0.3951275319860824,0.37502829497600776,0.35741437073714355,0.3570807779399849,0.3084862239033843,0.27861358308513284,0.2744433245774062,0.26940776300010294,0.24108476654429847,0.23930065112452675,0.2294963894375917,0.2282100736813486,0.22534330074191944,0.22416201021507948,0.21284068357803826,0.20134013359761338,0.18458716177410173,0.15075202762174805,0.14936423782047525,0.1470853909675008,0.14303506869060123,0.14235166893878853,0.14184376108207655],"twin_dists":[0.1539005247009701,0.1716424007523591,0.17698673577500976,0.18189419715545097,0.18630172374506854,0.18638624768246081,0.1991851348191916,0.20763104303730381,0.2088525927017404,0.21034288485877178,0.21906917141484242,0.2196403419024414,0.22282980128097044,0.22325486308212458,0.2242079257013793,0.22460298943772056,0.2284618379593217,0.23252681158428715,0.2387454482962835,0.2526463722416607,0.2532630696911178,0.25428495774713383,0.25613049709570296,0.25644570065169003,0.2566806918704966],"n_dims_used":43,"mean_confidence":0.9088651080464207},"coverage":{"mean_confidence":0.9088651080464207,"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}}