{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006917","496:4960006653","496:4960007462","496:4960006662","496:4960006790","496:4960006916","496:4960004989","496:4960005730","496:4960006787","496:4960006405","496:4960006661","496:4960006393","496:4960004836","496:4960007181","496:4960007048","496:4960006665","496:4960006786","469:4690000362","496:4960007573","496:4960006525","496:4960007180","496:4960007442","496:4960007185","496:4960012505","496:4960007190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.5579847351645714,0.5404328908999518,0.536719536229644,0.5090043096651542,0.47512634500866563,0.41387593961088187,0.38286978863697896,0.29752119509897806,0.2934980921519335,0.2879739062191877,0.28379682967169906,0.2800029338553943,0.2708868621310715,0.2678116123091255,0.25832184192187463,0.25018194024826207,0.2403014440960002,0.23935789601203977,0.23669206508203391,0.23523521242325626,0.23356899234574005,0.22505308689340134,0.22434945115932015,0.2177312379600716,0.21039078330275945],"twin_dists":[0.14029134135236412,0.14408283005377023,0.14488773586478446,0.15093391304611228,0.1584441621120845,0.1725121414534922,0.17996502259943928,0.20222669735911933,0.20335907470411302,0.2049290523951857,0.20612817511475584,0.20722655315201402,0.20990337203680764,0.2108188578067936,0.21368588640485772,0.216198456153267,0.21931960672673928,0.2196219725169476,0.22048046898735835,0.22095229843898997,0.2214942862632686,0.22430485524191907,0.22454021052384304,0.22677839614535925,0.22931499539574776],"n_dims_used":45,"mean_confidence":0.923046366373698},"coverage":{"mean_confidence":0.923046366373698,"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}}