{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003072","493:4930003762","493:4930001870","493:4930002389","496:4960000409","487:4870007485","493:4930002561","466:4660010432","493:4930001283","496:4960003978","466:4660010082","487:4870004847","493:4930004250","466:4660014346","496:4960006419","487:4870007193","488:4880000391","493:4930000060","493:4930002691","493:4930000313","466:4660005446","490:4900001616","488:4880004207","496:4960004854","487:4870005436"],"twin_admin_codes":[493,493,493,493,496,487,493,466,493,496,466,487,493,466,496,487,488,493,493,493,466,490,488,496,487],"twin_sims":[0.22807783212368649,0.19936985490572345,0.16044155541481314,0.1470968910831521,0.12749736108185228,0.11495023533182469,0.11241501743256473,0.11077002126231084,0.1099066540645918,0.1098701767115415,0.10824367553782287,0.10205956738009252,0.09822630554079917,0.09168584622805398,0.09162137418626314,0.08789265014555762,0.08355627440586028,0.0802570663090114,0.07832646006411367,0.0783043031831469,0.07769315766802536,0.07674879165536921,0.0763175144956505,0.07427756610638529,0.07426839640711064],"twin_dists":[0.22329865189605336,0.23323907559091275,0.24845268065178516,0.2542797715724362,0.2635946372604588,0.2701424289695869,0.2715313548323738,0.2724455415484474,0.27292955085441956,0.27295006494271506,0.27387018030435994,0.2774697004349863,0.279787220040211,0.28391093231858033,0.2839527206934399,0.28641014849834107,0.289374518177793,0.2917132751940024,0.2931178158772374,0.29313409589876555,0.29358460863305447,0.2942863969428713,0.2946092072382459,0.29615633964798854,0.2961633711117032],"n_dims_used":45,"mean_confidence":0.9213640001085069},"coverage":{"mean_confidence":0.9213640001085069,"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}}