{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004869","491:4910004362","491:4910004064","491:4910004533","491:4910004538","491:4910003907","491:4910004357","491:4910004112","491:4910004764","491:4910004008","492:4920005495","491:4910004163","491:4910004212","491:4910003998","491:4910004114","491:4910004014","491:4910004258","491:4910001144","665:6650001337","491:4910003909","492:4920006070","491:4910000535","491:4910004415","491:4910004658","491:4910004211"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,665,491,492,491,491,491,491],"twin_sims":[0.12592097595200677,0.05642261982113293,0.045718024737350815,0.02648891220507232,0.0247646223702973,0.012486677058760243,0.012480837450795043,0.011514422947514116,0.011214513798363948,0.010926701283337899,0.010624665170352711,0.010511632563182178,0.008461975313911053,0.008436253679948803,0.008209068398129805,0.0072041953886048974,0.006946981783288327,0.0063980920624138035,0.006014009516969938,0.005977342785474112,0.005880147556637012,0.00560689062813234,0.005288683267453759,0.00514623364831722,0.004846480614527968],"twin_dists":[0.2643895448917717,0.31142185910884085,0.32261526618752145,0.3499884441716005,0.35321749977944217,0.38452907978609546,0.3845495982715957,0.3880685695837676,0.3892139890571786,0.3903390982539046,0.3915485146377559,0.39200899993773203,0.40123325164398793,0.40136121016829185,0.4025068230376448,0.4079420176367377,0.40944249856104875,0.41281930962605323,0.41534111251607847,0.41558939630700703,0.4162542527356714,0.418178060298223,0.42052813390946636,0.4216218824817025,0.4240159352542462],"n_dims_used":45,"mean_confidence":0.8985087076822916},"coverage":{"mean_confidence":0.8985087076822916,"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}}