{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005769","477:4770000292","477:4770000338","485:4850005679","485:4850006007","477:4770000008","485:4850004790","485:4850005118","485:4850005684","485:4850005922","485:4850004598","485:4850005255","485:4850004985","485:4850004459","485:4850005395","485:4850005846","485:4850006085","485:4850005055","485:4850006256","477:4770000056","477:4770000335","477:4770000306","481:4810003309","485:4850005686","485:4850005329"],"twin_admin_codes":[485,477,477,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,477,481,485,485],"twin_sims":[0.6273073905741542,0.5885311491475698,0.5873386404093243,0.49534839508734807,0.4944658473432759,0.48430494495973503,0.4573393466429808,0.44452341260461875,0.43230438666943716,0.42154465720613493,0.40645039935443705,0.3987891189233645,0.3821582042091851,0.3726027316008077,0.35555189023147876,0.34173294693406947,0.333768748670379,0.3327357919082844,0.33113579212165506,0.3302926100645384,0.32361509044057996,0.3193479186243137,0.31794853138355517,0.3170194233867112,0.31143826141489817],"twin_dists":[0.12542387500697136,0.13372978930093887,0.13398537538116054,0.15394306662295043,0.15413833271338725,0.1563939623431353,0.16245524152239388,0.1653800072322817,0.16819877731402455,0.17070760699221527,0.1742733065966826,0.17610544931664507,0.18013929499025075,0.18249491305642848,0.1867741502590352,0.19032047759249718,0.19239903880204387,0.19267058754604427,0.19309211332124823,0.19331470127560568,0.19508863971499746,0.19623292528271982,0.1966100506965324,0.19686095588788696,0.198376990276465],"n_dims_used":45,"mean_confidence":0.9179295010036892},"coverage":{"mean_confidence":0.9179295010036892,"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}}