{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005443","486:4860002772","474:4740004540","490:4900001186","472:4720005770","493:4930006120","494:4940000531","480:4800000932","490:4900001038","496:4960007301","478:4780007852","472:4720008151","469:4690000460","493:4930003187","486:4860004433","466:4660012302","467:4670003623","487:4870003946","468:4680000334","490:4900001189","474:4740003946","490:4900002042","466:4660001941","468:4680006730","469:4690000764"],"twin_admin_codes":[493,486,474,490,472,493,494,480,490,496,478,472,469,493,486,466,467,487,468,490,474,490,466,468,469],"twin_sims":[0.010110048648603582,0.005611858509479369,0.005389576273279462,0.004486152665572775,0.004273404265559292,0.003739715931173338,0.0035905491212018504,0.0034436795202605485,0.0033908165924595077,0.00338279203492745,0.0031467316818988,0.003130468240360368,0.002362090744819659,0.0022362187177051482,0.002199677653977045,0.0021432850818824266,0.0020943390780637913,0.002076585273259202,0.002073362692130526,0.0020622004157619246,0.002057024780421459,0.0020277933840460814,0.0019411784642395097,0.0018300770280368188,0.0017474031763968672],"twin_dists":[0.39368148919152934,0.4181423361567094,0.4197694723668967,0.42707817919652674,0.4289927327667604,0.43420619497580115,0.43578455303112534,0.4373980982498406,0.4379942520398049,0.438085487831487,0.44086184730627487,0.44106005705829476,0.45170220256675475,0.45374246160166937,0.45435450902539937,0.45531763478396614,0.45617264196321927,0.45648731565662637,0.45654469862013514,0.45674409566966495,0.4568368873406917,0.4573650282434534,0.4589721028736693,0.4611329779489326,0.4628207962868908],"n_dims_used":43,"mean_confidence":0.9106056745662245},"coverage":{"mean_confidence":0.9106056745662245,"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}}