{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001876","488:4880006414","470:4700002342","470:4700001130","470:4700002341","470:4700000730","470:4700001718","493:4930001442","470:4700003220","470:4700001124","470:4700002360","470:4700002036","470:4700002351","470:4700001710","470:4700001722","470:4700001125","470:4700000431","470:4700001122","493:4930001588","499:4990002114","466:4660001180","469:4690005134","469:4690005217","470:4700001872","470:4700000624"],"twin_admin_codes":[470,488,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,493,499,466,469,469,470,470],"twin_sims":[0.6573338225471725,0.6318987147487594,0.6010886724421376,0.5324372857017216,0.5119115750134768,0.5011209731470567,0.4923035758338551,0.48306680881415465,0.4721716472345282,0.4668374431852462,0.43677237886757425,0.4340357047094433,0.42043776459677656,0.41848327335443763,0.41623993191776504,0.4130977417335357,0.4118219812814266,0.397159491600398,0.3897399126054224,0.38197484145102345,0.37846565401719817,0.3754752103151905,0.36805676918268615,0.3669179400154301,0.36362669811094567],"twin_dists":[0.11897003358534775,0.12443930071998836,0.1310397939846378,0.1458173186727802,0.15029608244270062,0.15266830156638125,0.15461717027902422,0.15666979782060586,0.1591068698045618,0.16030680743924455,0.16716446829294326,0.16779748369051992,0.17096720265702967,0.17142629030727302,0.17195435339399215,0.17269605980284086,0.17299789764630424,0.1764972146198764,0.17829034643344854,0.18018422714328158,0.18104614887863962,0.18178372232671755,0.18362599962129902,0.18391044167900594,0.1847349875374723],"n_dims_used":43,"mean_confidence":0.914323230122411},"coverage":{"mean_confidence":0.914323230122411,"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}}