{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000132","500:5000009418","500:5000011330","485:4850000244","499:4990003950","499:4990003977","496:4960010948","500:5000011220","468:4680000069","479:4790000011","499:4990003825","499:4990004034","500:5000010735","468:4680003787","500:5000009419","468:4680000130","496:4960004939","500:5000011080","500:5000009843","468:4680001370","466:4660003422","499:4990004206","499:4990003225","499:4990004066","468:4680001381"],"twin_admin_codes":[468,500,500,485,499,499,496,500,468,479,499,499,500,468,500,468,496,500,500,468,466,499,499,499,468],"twin_sims":[0.5884430932008283,0.4600524532864961,0.44106142170608204,0.4306384869852883,0.4226199505004863,0.4060598956963877,0.3847249851251007,0.37213605722943943,0.3702693911922164,0.3696296319902394,0.3679259997861334,0.36584072424284564,0.3477483533433365,0.34280636479101484,0.3411131860692173,0.3403418129868392,0.32426317546836647,0.3210454621355421,0.31408429462618837,0.29723201534777677,0.29390590670787453,0.2935886938948081,0.2924285173503698,0.2883677397358217,0.28670946746848386],"twin_dists":[0.13374866098330823,0.16183995068118368,0.16617552405773012,0.16858552095978793,0.17045569699433077,0.1743663160749355,0.17951139859903636,0.18261071055956885,0.18307461287868942,0.18323387221459875,0.18365863911371488,0.18417990230414283,0.18876765803292275,0.19004232672370622,0.1904812865164511,0.1906816527340035,0.19491558752832172,0.19577669295162448,0.19765632953566808,0.20230779033726085,0.20324387189851545,0.20333347259644394,0.2036616681829707,0.20481653332398486,0.2052909291924321],"n_dims_used":45,"mean_confidence":0.9321271260579427},"coverage":{"mean_confidence":0.9321271260579427,"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}}