{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004418","474:4740004496","474:4740004422","474:4740003522","474:4740004746","474:4740003434","486:4860000835","486:4860000662","474:4740003518","474:4740004744","474:4740004424","486:4860000838","474:4740004349","474:4740003520","474:4740003524","474:4740004098","486:4860000661","474:4740004269","486:4860000896","486:4860000959","474:4740004493","486:4860000949","474:4740004419","486:4860000664","474:4740003775"],"twin_admin_codes":[474,474,474,474,474,474,486,486,474,474,474,486,474,474,474,474,486,474,486,486,474,486,474,486,474],"twin_sims":[0.7551596710873597,0.7477393227060144,0.7372045860195892,0.732162604604535,0.7243855263934049,0.6981515207835893,0.6696046142474361,0.6659233926271565,0.6562323615092653,0.6557681755584718,0.6456452155259756,0.6402023984168481,0.6387775371412014,0.6264690228649589,0.6253546913469372,0.6252637151292401,0.6126030839126023,0.5968547631102795,0.5930871963013299,0.5730633365519877,0.5594595570141028,0.5588144778557753,0.526608509810967,0.5261412272433608,0.5153598089063949],"twin_dists":[0.09733242705362237,0.09902891091262367,0.10141689610546732,0.10255194991732564,0.1042935854860957,0.11009789317783797,0.11631822842425733,0.11711491084995271,0.11920756663794013,0.11930764716751775,0.1214871706748233,0.12265693473017357,0.12296295710397552,0.12560359688290737,0.12584245182018547,0.12586195116111906,0.1285741748024548,0.13194653146191893,0.13275356247220266,0.13704792993391982,0.13997361530587207,0.1401125724272788,0.14708512144267094,0.14718688990027134,0.14954075397435432],"n_dims_used":45,"mean_confidence":0.923514641655816},"coverage":{"mean_confidence":0.923514641655816,"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}}