{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009395","475:4750009394","475:4750008702","475:4750008537","475:4750008140","475:4750007437","475:4750009262","475:4750008125","475:4750008996","475:4750008760","475:4750009473","475:4750008881","475:4750009130","475:4750008202","475:4750009175","475:4750008373","475:4750009818","475:4750009804","475:4750009948","475:4750008819","475:4750009353","475:4750009483","475:4750008423","475:4750009631","475:4750009817"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7347051103246511,0.726464022033884,0.6761304950549683,0.6393365775148672,0.6217338082842296,0.6115946588565359,0.6101046371292006,0.6052542564689566,0.6003549852799945,0.5834855369390809,0.5829703921706287,0.579281608790663,0.5611381121584418,0.5585846582686745,0.555098080184546,0.5445202829575606,0.5407153376054459,0.5327744428923026,0.5275989382579461,0.5121706883380537,0.5062922936592072,0.5002171756284054,0.48220020553530046,0.46454814644880843,0.4621806742408123],"twin_dists":[0.10198018493215409,0.10382916093342508,0.11490320852817619,0.12284289967813476,0.12661839887277626,0.12879012396956124,0.12910919397741463,0.13014779988503708,0.1311969104751987,0.13481142122865453,0.1349218886176071,0.1357131281972314,0.13961213980628365,0.14016208352671994,0.14091357450976522,0.143198043880858,0.14402165012683496,0.14574407431619027,0.1468694838035859,0.15023927999970701,0.15152976011817076,0.15286761469870747,0.15686299362629322,0.16082322405963173,0.16135820750263602],"n_dims_used":45,"mean_confidence":0.9127346462673611},"coverage":{"mean_confidence":0.9127346462673611,"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}}