{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007184","494:4940007167","466:4660009694","487:4870007328","494:4940007292","466:4660009351","487:4870007040","487:4870006888","494:4940007059","494:4940006968","496:4960006093","496:4960002951","494:4940008652","494:4940007507","494:4940007401","474:4740004117","494:4940007400","466:4660003085","487:4870007183","494:4940007182","474:4740004200","496:4960006090","474:4740003497","466:4660008852","490:4900002471"],"twin_admin_codes":[487,494,466,487,494,466,487,487,494,494,496,496,494,494,494,474,494,466,487,494,474,496,474,466,490],"twin_sims":[0.6133528230484048,0.4405496980935143,0.435253827613888,0.4351861579647289,0.41258135084652636,0.3857864832380672,0.37541712474680594,0.36912245218597634,0.3434246131225231,0.33849072671830516,0.32769196042152543,0.32757158959456806,0.3264727902747867,0.3238768584143462,0.3122052808371873,0.3038321605217164,0.30368741887516,0.2970725056535498,0.29449859252391863,0.29375690799429927,0.2901079320251452,0.28710179366701644,0.2856882290720312,0.28410954916933906,0.2787259974964614],"twin_dists":[0.12841361731057357,0.16629331589130042,0.1675155258189092,0.16753118097573916,0.17281818606453742,0.17925231521167362,0.18179807709287055,0.18336022520254217,0.1898823329979909,0.1911634735019775,0.19400320850440014,0.19403514875100525,0.19432701397061614,0.19501871902533546,0.1981677305459959,0.20046831450559985,0.20050840318638508,0.20235254055060914,0.2030766136052729,0.20328595130345503,0.2043204525531497,0.2051785450258538,0.2055839023710426,0.20603803594480533,0.2075982696153762],"n_dims_used":43,"mean_confidence":0.9144672127657159},"coverage":{"mean_confidence":0.9144672127657159,"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}}