{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008695","496:4960006517","496:4960008995","496:4960008294","496:4960008180","496:4960008786","496:4960008065","496:4960008058","496:4960010106","496:4960009760","496:4960009096","496:4960008057","496:4960009853","496:4960005844","496:4960008397","496:4960007441","496:4960008506","496:4960009477","496:4960007948","496:4960008066","496:4960007830","496:4960008605","496:4960008499","496:4960004367","496:4960010184"],"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":[0.21340146830152068,0.16454159306020494,0.14379502861611043,0.13395876110494548,0.1128455579021711,0.08711371176596387,0.08604923168079846,0.08518853138507926,0.0824786657430807,0.07338306309751073,0.07079491881789189,0.06882559928622668,0.06826828607677118,0.05895542898705353,0.05872618967405456,0.05660920014758697,0.05581201369230985,0.05470473615544152,0.05429462464153898,0.05261358927832936,0.05079051661850017,0.050548539438552004,0.04894909760130177,0.046610860870310876,0.045827497905980716],"twin_dists":[0.22826748604766212,0.2467336283081769,0.25578129283086737,0.2604119999785313,0.2712937927932243,0.2869339231676544,0.2876557581294888,0.2882446239951079,0.29013016422742655,0.2968455852191183,0.29887887112445016,0.3004667818041694,0.30092285588048795,0.30903434686905684,0.30924691718190866,0.31124299679196626,0.3120106441855396,0.3130920761753569,0.3134972158503068,0.31518484953220327,0.3170664575127896,0.31732040965553554,0.3190249524081132,0.321602468481216,0.3224901977424449],"n_dims_used":45,"mean_confidence":0.917006089952257},"coverage":{"mean_confidence":0.917006089952257,"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}}