{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005571","496:4960006508","496:4960007034","496:4960006382","494:4940008436","496:4960011981","494:4940008438","496:4960003926","496:4960003923","496:4960004822","496:4960004363","496:4960005703","496:4960011984","490:4900001067","466:4660011509","496:4960006515","496:4960006507","496:4960007299","496:4960006765","466:4660012140","496:4960006767","496:4960004819","496:4960006645","496:4960005840","496:4960008955"],"twin_admin_codes":[496,496,496,496,494,496,494,496,496,496,496,496,496,490,466,496,496,496,496,466,496,496,496,496,496],"twin_sims":[0.2949337863401897,0.28447199163175124,0.2769536545749509,0.276735251030247,0.27659382703478264,0.2637558478110114,0.25792711332228707,0.2530789517082625,0.23357938705461315,0.22218023385848576,0.21837999071933212,0.21261225582133517,0.1967416912832963,0.19378132482396596,0.19324847363425549,0.18689036415994434,0.184993346420457,0.1772566145247885,0.1728459288626744,0.17167765627307693,0.16590671423333508,0.15916813262510407,0.15881510900048393,0.15838947760783983,0.1573995981503091],"twin_dists":[0.20295392681964614,0.205933639261528,0.20811592122343592,0.20817985046726206,0.2082212633459013,0.21203627336549027,0.21380656179987287,0.21529835374920792,0.2214908972289482,0.22526888840608156,0.22655699986325809,0.22854110380107473,0.23419676997578143,0.23528618913700908,0.23548350454375475,0.23786774699128124,0.2385901028517371,0.24159145842928276,0.24334435883511146,0.2438139981226499,0.24616814805735263,0.24899308262737993,0.24914345186722534,0.24932507217115096,0.24974884142668996],"n_dims_used":45,"mean_confidence":0.9197118123372395},"coverage":{"mean_confidence":0.9197118123372395,"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}}