{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004175","496:4960005223","499:4990003780","496:4960004321","496:4960001389","478:4780003275","481:4810001508","488:4880000611","488:4880000134","496:4960002944","499:4990003639","499:4990004211","488:4880000395","496:4960002006","499:4990003606","499:4990003306","499:4990002981","499:4990003437","488:4880000762","496:4960003204","478:4780002873","496:4960003207","499:4990000889","496:4960004787","478:4780002455"],"twin_admin_codes":[496,496,499,496,496,478,481,488,488,496,499,499,488,496,499,499,499,499,488,496,478,496,499,496,478],"twin_sims":[0.45780482109136217,0.39393373838544915,0.39236316234062285,0.36880774260996213,0.36696097298962593,0.3668047898109126,0.3612986948218163,0.3588976402159883,0.3408363579795899,0.3370574393154086,0.33688931743336187,0.3282985024877489,0.3273508619010757,0.32509792994304637,0.32450238948496524,0.3182653523621595,0.3131246365310207,0.3043112217177096,0.30325822889290077,0.29972530896220073,0.2982628978365058,0.2979114386436987,0.2964373520040111,0.2937055611830728,0.29256714976652176],"twin_dists":[0.1623495861524442,0.1772748750380642,0.17765457332024537,0.1834386718459123,0.18389968542732768,0.18393872701084635,0.18532049523679023,0.18592639056443983,0.19055316540859832,0.19153752010076236,0.19158145126268983,0.19384236172380823,0.19409373540330083,0.1946929738146245,0.1948517610207763,0.19652458788073113,0.19791729617437,0.20033570925830457,0.20062733996443843,0.20161012486112384,0.20201891744195002,0.20211733703206683,0.20253087232284048,0.2033004553164925,0.20362241070449358],"n_dims_used":45,"mean_confidence":0.9355253431532118},"coverage":{"mean_confidence":0.9355253431532118,"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}}