{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006115","470:4700006256","470:4700006391","470:4700006913","470:4700006395","474:4740000127","474:4740000348","487:4870013181","474:4740000175","470:4700006916","474:4740000065","466:4660005791","474:4740002819","487:4870011934","487:4870011698","474:4740000024","487:4870013110","466:4660001361","474:4740000316","470:4700005958","470:4700006792","470:4700005970","474:4740002823","466:4660005789","474:4740000112"],"twin_admin_codes":[470,470,470,470,470,474,474,487,474,470,474,466,474,487,487,474,487,466,474,470,470,470,474,466,474],"twin_sims":[0.7371460555361705,0.7152447291110128,0.6544728894718194,0.6110586784661628,0.5733137059816484,0.5588201551331922,0.5528538815279063,0.5509600947264924,0.5486710029098204,0.5350354092150293,0.5289626623319111,0.5274415374705518,0.5239420593229583,0.517983068732871,0.5165223785235186,0.514818475463482,0.5147682502344371,0.5127603378032237,0.5046130266570241,0.4960004190417391,0.4937104425389143,0.49053697108239147,0.4903310080326616,0.4903119487735334,0.48780207993758323],"twin_dists":[0.10143010055891567,0.10632755608024562,0.1195868476580837,0.12890489895430504,0.13699415941344736,0.14011134938141873,0.14139765823986702,0.1418063951349245,0.14230075402468867,0.14525314421131347,0.1465727158241594,0.1469037474236727,0.1476661126309461,0.14896696803157683,0.1492863776460473,0.14965924858487306,0.1496702441401347,0.15011004494225408,0.151899129104629,0.15379886899207965,0.15430554836377425,0.15500884634584217,0.15505453790351947,0.15505876636507532,0.15561603441801788],"n_dims_used":43,"mean_confidence":0.9147096678268077},"coverage":{"mean_confidence":0.9147096678268077,"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}}