{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001230","485:4850002278","485:4850002110","485:4850001121","485:4850000959","485:4850001948","485:4850000904","485:4850002648","485:4850001356","485:4850002216","485:4850002128","485:4850000616","485:4850001809","485:4850000618","485:4850002462","485:4850001119","485:4850001947","485:4850002215","485:4850001291","485:4850002647","485:4850001953","485:4850000954","485:4850000849","485:4850001646","485:4850000552"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.891307147134253,0.7816770879825049,0.7659440521847686,0.7438054505892131,0.7141687553881249,0.7140670664516929,0.6895967841292999,0.6701910221675058,0.651403552131589,0.6498441899506154,0.6464739069438599,0.6420405330900034,0.6348216930384677,0.626082528391312,0.6085231858273652,0.6005730408874569,0.599449726898047,0.5877026452144194,0.5790881656923508,0.5761651814000509,0.571461236988875,0.5662103703320001,0.5658621766700944,0.5627442366894329,0.548406655814699],"twin_dists":[0.06230353792319867,0.09115552566856491,0.09484326655501905,0.09992333561722275,0.10656611123915852,0.10658864773734852,0.11197082401588436,0.11619122121555396,0.12024805646741393,0.12058377939634174,0.12130895073782422,0.12226202977778133,0.12381216511929018,0.12568644451474015,0.12944783246554412,0.13115021426246629,0.1313907736873704,0.13390735631327721,0.13575463272237107,0.13638192648172898,0.13739206184790734,0.13852069565753786,0.13859558021472332,0.13926639851428396,0.14235786512468301],"n_dims_used":45,"mean_confidence":0.9192910088433159},"coverage":{"mean_confidence":0.9192910088433159,"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}}