{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011457","474:4740000220","478:4780001652","487:4870010968","474:4740000044","474:4740000242","487:4870011464","487:4870011470","474:4740000382","487:4870012141","487:4870011456","487:4870012325","487:4870011802","487:4870012048","487:4870013109","474:4740000241","487:4870010835","475:4750003071","487:4870011066","493:4930002504","487:4870010837","487:4870011806","487:4870012036","478:4780000576","487:4870011209"],"twin_admin_codes":[487,474,478,487,474,474,487,487,474,487,487,487,487,487,487,474,487,475,487,493,487,487,487,478,487],"twin_sims":[0.28385214901385947,0.17707584080066677,0.14991235090382635,0.14063118844441125,0.09282837796234095,0.07653782734051355,0.06106072917832286,0.04915329477144909,0.0399619089492918,0.02364750311898291,0.018076551017993162,0.017998621242326217,0.017892623636383484,0.014647651760115912,0.011398890875174948,0.01095670525826352,0.010835458274183014,0.010171945266214526,0.007677313385535186,0.007375131789228893,0.00614122154347035,0.005907086465380377,0.005833884675461854,0.005161288098636192,0.0047609669375527465],"twin_dists":[0.20611222535008122,0.24166268737301097,0.2530190004528672,0.2572442496901749,0.28317421074952004,0.2944441203549439,0.30711328318148734,0.31880477453345557,0.32957572624206394,0.3554149000020336,0.36794337126406906,0.3681413759886351,0.36841190404530866,0.37746250740079307,0.3885066385647059,0.39022058533216825,0.39070128649618674,0.3934198910663817,0.4053035311269083,0.4069712545216335,0.4144901730070807,0.4160689915200342,0.41657420165560016,0.4215050063859736,0.4247235100014685],"n_dims_used":43,"mean_confidence":0.9141603514205577},"coverage":{"mean_confidence":0.9141603514205577,"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}}