{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001637","466:4660002952","493:4930007166","496:4960008089","496:4960004209","496:4960005706","496:4960004060","493:4930006923","496:4960001405","493:4930004449","466:4660008256","496:4960003098","466:4660007348","496:4960000346","488:4880003600","466:4660000597","496:4960012398","493:4930007157","496:4960001891","490:4900005933","496:4960008621","466:4660003766","496:4960001662","496:4960000900","466:4660001519"],"twin_admin_codes":[496,466,493,496,496,496,496,493,496,493,466,496,466,496,488,466,496,493,496,490,496,466,496,496,466],"twin_sims":[0.4465188707265212,0.4167776544166082,0.3812269877440528,0.36992821201151965,0.3697626810239543,0.36263005735183235,0.3624443770791913,0.35677475902543315,0.3363144007338208,0.33598684755348246,0.31430433733238095,0.3091004271860548,0.29895174223415233,0.2978803845420477,0.29623086466992643,0.2817047796317093,0.274878172327317,0.27135817339710144,0.26830921498329596,0.2683016004203214,0.2675502751027597,0.2622597268316077,0.2589388857445726,0.257121746447344,0.2552800607157384],"twin_dists":[0.16492256025265034,0.17182766739459224,0.18036759253853918,0.18315952774587937,0.18320074018866087,0.18498541560227935,0.18503211040776757,0.18646382083134758,0.19173176975390568,0.19181747442440777,0.1975965556745354,0.19901662745630988,0.20182621655791536,0.20212603643018345,0.2025888961064599,0.20673274166594172,0.20872468946253103,0.20976363381802884,0.21067028427626883,0.21067255653418795,0.21089695611480447,0.21248831050641254,0.21349747809220485,0.21405313847251878,0.21461884257260352],"n_dims_used":45,"mean_confidence":0.9233474731445312},"coverage":{"mean_confidence":0.9233474731445312,"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}}