{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001100","480:4800001222","469:4690004200","480:4800001219","480:4800001286","480:4800002444","489:4890005304","469:4690004107","480:4800001340","469:4690007265","489:4890005341","469:4690004739","469:4690008237","469:4690003913","480:4800001284","493:4930002887","469:4690005005","469:4690001188","498:4980003501","469:4690001275","480:4800001156","469:4690001098","498:4980003555","500:5000007268","469:4690004575"],"twin_admin_codes":[480,480,469,480,480,480,489,469,480,469,489,469,469,469,480,493,469,469,498,469,480,469,498,500,469],"twin_sims":[0.19626607766211443,0.19276423198865406,0.18176951446715334,0.12582662211047896,0.11428263333087059,0.1122271047196562,0.10390864941165733,0.09899260532342649,0.08966968337603114,0.08755795083106398,0.0871487736059999,0.08606483589695915,0.08272975456993199,0.08053480627382385,0.07992679704328277,0.07889770467591957,0.07852084752282233,0.07835038823143678,0.07419480098291714,0.07271708606406356,0.07265881117661335,0.0693888107545547,0.06741125877583237,0.06684539086005566,0.0664823024314109],"twin_dists":[0.2343710263233294,0.23566314838724703,0.23982974611087743,0.2644373625617683,0.27050587071572213,0.2716352606071719,0.2763760299076816,0.2793183351821825,0.28522888982843586,0.2866347535499728,0.2869102669939398,0.28764512555991784,0.28995339255452424,0.29151345242152155,0.2919516136532507,0.2926993593806485,0.29297514590593304,0.29310023853909856,0.2962198306065076,0.29736316850030575,0.29740864074217493,0.30000892168925125,0.3016301474521298,0.3021011744634849,0.3024051229399358],"n_dims_used":43,"mean_confidence":0.923812422641488},"coverage":{"mean_confidence":0.923812422641488,"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}}