{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002237","496:4960003477","496:4960003903","496:4960002235","496:4960002793","496:4960001738","496:4960003348","496:4960003200","496:4960001725","496:4960001606","496:4960003485","496:4960003898","496:4960001732","479:4790005959","496:4960001488","496:4960001971","496:4960003185","496:4960006472","488:4880005480","496:4960002240","496:4960001592","472:4720002647","496:4960001862","479:4790006110","496:4960003350"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,488,496,496,472,496,479,496],"twin_sims":[0.6396478632908372,0.5551175735535632,0.535198829114054,0.4296483688491599,0.413911224473083,0.3927927798477957,0.3882803327636205,0.38331169887729083,0.3776188630769318,0.37160352455392054,0.3690431790821801,0.355814657928373,0.34276184937538745,0.30666782529092584,0.3064488987360428,0.3045995860210381,0.3028739581952135,0.302111280681901,0.30001986309184053,0.2987103174797962,0.29688416416299995,0.29609621822611115,0.29478612204067806,0.29301401742214483,0.2886948367363648],"twin_dists":[0.12277604376138149,0.14090937101131437,0.1452176766545734,0.16881566778859533,0.172503805826884,0.1775506400854153,0.17864496024189974,0.17985687358774743,0.18125471528266662,0.1827429374166375,0.18337998221168386,0.18670742088328454,0.1900538525996011,0.1996851491715102,0.1997454636581478,0.20025594769978253,0.20073391174490995,0.200945662188831,0.2015279285590787,0.20189372430540306,0.2024053976786933,0.20262674513941334,0.20299554330826527,0.20349594321237569,0.20472315084682285],"n_dims_used":45,"mean_confidence":0.9347330729166666},"coverage":{"mean_confidence":0.9347330729166666,"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}}