{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003176","474:4740002824","487:4870012604","474:4740002327","474:4740002642","474:4740000528","474:4740002330","474:4740000015","474:4740001709","474:4740000025","474:4740000024","474:4740000478","474:4740002999","474:4740001794","474:4740002011","487:4870012043","474:4740000213","487:4870012042","474:4740000063","474:4740000013","474:4740000248","474:4740002820","474:4740000068","487:4870012823","474:4740000012"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,487,474],"twin_sims":[0.8484379179324484,0.8379202978688394,0.8033683084201868,0.7789668492359747,0.7749701785516524,0.7742409818857284,0.7653453590343066,0.7547439335443038,0.7499398564492016,0.7481118976596056,0.7460138902333674,0.7369409506088302,0.7157756565817202,0.7149885718362801,0.7129106894581592,0.7107964978497708,0.7084732186637898,0.7047096806187685,0.6876153222736349,0.6858751796087983,0.6843123557838424,0.6823706239319142,0.6808040948779664,0.6805918937055522,0.6801603477901286],"twin_dists":[0.0744620088618867,0.07723597497650724,0.08594159094870094,0.09179596190302815,0.09273633717017293,0.0929074022896551,0.09498222987185448,0.09742781146851537,0.09852711519034017,0.09894402666156252,0.0994216234071178,0.10147636685920457,0.10620977871098904,0.10638436488696736,0.10684481728593355,0.10731265844923263,0.10782602318662565,0.1086560358863281,0.11240345716546407,0.11278305588135491,0.11312370608443352,0.11354660328215349,0.11388751285323882,0.11393367403190856,0.11402753708890229],"n_dims_used":44,"mean_confidence":0.9215836958451704},"coverage":{"mean_confidence":0.9215836958451704,"n_dims_used":44,"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}}