{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000416","474:4740000092","474:4740001593","474:4740000013","474:4740000145","474:4740002327","474:4740000862","474:4740002820","474:4740002099","474:4740000248","474:4740002101","487:4870011812","474:4740001996","487:4870011818","474:4740002999","474:4740000015","474:4740000662","487:4870012257","487:4870012047","474:4740001794","474:4740000313","474:4740001381","474:4740002824","487:4870011816","474:4740002910"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,487,487,474,474,474,474,487,474],"twin_sims":[0.8967992276271461,0.7605364103562224,0.7478350916823358,0.7465303945898237,0.7062904824125888,0.7009163449728766,0.6986418310062653,0.677972410239365,0.6720722313134424,0.6539361779339392,0.6466441751173999,0.6401305214849681,0.6305411779953217,0.6127501029065904,0.6027906404787208,0.5954401029801337,0.582110856731263,0.5747403409427516,0.5686093062298456,0.5657729203268859,0.5491431950044182,0.5478637327148997,0.5461908367617874,0.53299911714064,0.532896889793629],"twin_dists":[0.06061766124394691,0.09609506109940452,0.09900709465041742,0.09930413356935926,0.10830764146821546,0.10949069954020658,0.10999028388510572,0.11450315283693811,0.1157835908606801,0.11970250726591973,0.12127232843098464,0.12267237393281756,0.1247304752451757,0.12854269084749098,0.13067533589813093,0.13224953658918737,0.13510622300421574,0.13668781339219616,0.13800491535116172,0.1386147771063647,0.14219875029187118,0.142475175922648,0.14283676725923877,0.14569527116527725,0.14571747619682443],"n_dims_used":45,"mean_confidence":0.9223537868923611},"coverage":{"mean_confidence":0.9223537868923611,"n_dims_used":45,"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}}