{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003452","472:4720007356","467:4670003450","467:4670003206","472:4720007740","467:4670002474","467:4670003223","467:4670003414","467:4670003071","467:4670003337","467:4670003495","467:4670003047","467:4670003342","467:4670002658","467:4670003651","467:4670003415","472:4720007301","467:4670003231","468:4680003480","467:4670003411","467:4670003294","468:4680002568","467:4670003378","472:4720007363","468:4680003561"],"twin_admin_codes":[467,472,467,467,472,467,467,467,467,467,467,467,467,467,467,467,472,467,468,467,467,468,467,472,468],"twin_sims":[0.668965621039546,0.6325084133971233,0.5771960042118431,0.5507218590508102,0.5258586991080988,0.5229278315195333,0.47879340479495414,0.4676236327407801,0.45570064977063096,0.44528677514897774,0.44355309140437027,0.43129629270786146,0.42650547843202297,0.4167159174383693,0.4162544111082836,0.41469555710353917,0.40882405072419825,0.4027762857536198,0.3986508201420959,0.38535503914873015,0.38219327508178624,0.378891560442694,0.37070126093425326,0.37057777728276464,0.36647283289086174],"twin_dists":[0.11645659359759598,0.12430851005534839,0.13616067199014012,0.14185782953582882,0.14724843079138844,0.14788727675414548,0.15762355394516883,0.1601296612137808,0.1628275097208576,0.1652049184925715,0.16560273155724411,0.1684327370637245,0.16954765548083459,0.17184220889875107,0.17195094121493468,0.17231859595101048,0.1737088051080264,0.17514998679996815,0.17613866814485943,0.17935757824898146,0.1801307022229874,0.1809413328736602,0.1829671820745224,0.18299789320405271,0.1840217349921681],"n_dims_used":45,"mean_confidence":0.9388490464952257},"coverage":{"mean_confidence":0.9388490464952257,"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}}