{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010441","496:4960010910","496:4960010911","496:4960010756","496:4960010909","496:4960010983","496:4960011306","496:4960010449","496:4960012012","496:4960003514","496:4960010987","496:4960011395","496:4960010757","496:4960011839","496:4960011758","496:4960010988","496:4960011846","496:4960009480","496:4960010831","496:4960011676","496:4960010357","496:4960010025","496:4960011224","496:4960009478","496:4960010525"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6335470892951762,0.5270310136049514,0.44255788612352565,0.3976764733083194,0.37001744077872767,0.3579853485162167,0.32415254762393186,0.29574313182237316,0.2898804355606882,0.28825315555748643,0.2850080718047127,0.2578173363176458,0.23966629175280357,0.2167273502527225,0.2108525614041992,0.21045524208864236,0.20173608312728897,0.1894883464699265,0.18584207318935742,0.1789002223614684,0.1785203677074664,0.17418316892067806,0.17204099420903346,0.16882562105456794,0.16784364160060114],"twin_dists":[0.12408566978616409,0.1469931223867725,0.16583136262233894,0.1763728517909115,0.18313731615943735,0.18615714651637624,0.19494511383600538,0.20272604570569527,0.2043852044395684,0.20484926078128562,0.20577937531540585,0.21384014324439513,0.21952306012661815,0.22712186295458617,0.2291536715825565,0.22929246206114995,0.23238425391117756,0.23688677499336191,0.23826627996978705,0.24094619585615398,0.24109494744854548,0.24280957346641388,0.24366769379174474,0.2449702015948242,0.24537153839578735],"n_dims_used":45,"mean_confidence":0.9164352416992188},"coverage":{"mean_confidence":0.9164352416992188,"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}}