{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009545","488:4880002198","488:4880002123","488:4880002272","496:4960009724","496:4960008664","496:4960008665","481:4810003959","496:4960009256","481:4810003460","496:4960009340","496:4960010086","496:4960009552","488:4880002124","488:4880001954","496:4960009159","496:4960009248","481:4810003858","496:4960009462","488:4880001869","481:4810003855","481:4810003856","496:4960008666","496:4960011273","496:4960011275"],"twin_admin_codes":[496,488,488,488,496,496,496,481,496,481,496,496,496,488,488,496,496,481,496,488,481,481,496,496,496],"twin_sims":[0.8566173116983687,0.720210150696736,0.7042155591024253,0.6856478635792272,0.6483008205073766,0.6393097319782226,0.6183080800034207,0.5783639918511154,0.5729672498158186,0.5701829464931759,0.5596224958072967,0.5561642925502945,0.5518187552336984,0.5495185712075139,0.5419923502645432,0.5410710906617839,0.5395991574424116,0.5361285616011382,0.5332984081394329,0.5229937530799125,0.521300565875324,0.517297320148108,0.5096312824804216,0.508085059781892,0.5075213547517551],"twin_dists":[0.07225598451387262,0.10522434385049337,0.10876486678695596,0.11283261976968466,0.12091593222920312,0.12284866520629466,0.12735230703799091,0.13591001961813884,0.13706856660989347,0.13766671282769016,0.13993852004104954,0.14068369170448572,0.14162104242439902,0.14211767127350156,0.14374511440931087,0.1439446000245887,0.14426345760436504,0.1450159348578154,0.14563026652001787,0.14787289882490814,0.14824232646749666,0.1491168937766152,0.15079628123335562,0.15113578459222327,0.1512596240410249],"n_dims_used":45,"mean_confidence":0.9282730102539063},"coverage":{"mean_confidence":0.9282730102539063,"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}}