{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000812","474:4740000823","474:4740000811","474:4740000810","487:4870001843","474:4740000815","493:4930001225","474:4740000822","474:4740003042","487:4870011896","494:4940000015","487:4870001934","487:4870013343","487:4870001933","487:4870013443","487:4870000473","474:4740003133","474:4740003130","474:4740002865","487:4870000348","487:4870000472","474:4740001017","487:4870012433","487:4870013448","496:4960006088"],"twin_admin_codes":[474,474,474,474,487,474,493,474,474,487,494,487,487,487,487,487,474,474,474,487,487,474,487,487,496],"twin_sims":[0.4621003217904141,0.3898157108069402,0.32683942857386883,0.21349329991431673,0.21045949511093584,0.1513059017348246,0.1510712955111283,0.14111754920324324,0.13815775610058317,0.13771769531660905,0.13419942094811804,0.12051658144742244,0.11981000962679453,0.11831965556358294,0.11146214421979393,0.10993340696432094,0.10855140555534624,0.10666443105043145,0.10634013565067835,0.10517452403300243,0.10110321414150591,0.09929162087703927,0.0985969949292162,0.09855906860815945,0.09781070525084964],"twin_dists":[0.1613763817850638,0.17827194786377218,0.19422956651380982,0.22823569277288075,0.2292909754655409,0.2524014114779469,0.25250508964243445,0.2570177747214576,0.2584051343261977,0.25861329641544506,0.2602957142641949,0.2671735029290898,0.26754447279884674,0.26833246920774256,0.27205963387656706,0.27291450893966296,0.2736952792741405,0.2747738742972947,0.27496073019803263,0.27563602254629965,0.27804143218082933,0.27913614463253317,0.279560045152645,0.2795832572904693,0.28004271949852433],"n_dims_used":42,"mean_confidence":0.9144374302455357},"coverage":{"mean_confidence":0.9144374302455357,"n_dims_used":42,"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}}