{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003157","473:4730003662","473:4730004859","473:4730007936","473:4730005992","473:4730003508","473:4730004671","473:4730005354","473:4730005245","473:4730003428","475:4750007660","473:4730001374","473:4730005987","473:4730001650","475:4750008096","473:4730004374","473:4730005647","473:4730003919","473:4730005149","473:4730003832","473:4730006920","473:4730003923","473:4730007932","473:4730008703","473:4730005240"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6787741366748006,0.6257496504499879,0.6099587580473419,0.5955588989752503,0.581867890048395,0.5669472800126171,0.5457262755898216,0.5406524958962441,0.5315121642981542,0.526936535326957,0.5226043213452476,0.5210498948079961,0.5022065546305498,0.49980079630173313,0.49291182797189603,0.48772408616612706,0.48574672111816763,0.4829868520296841,0.4805449917866697,0.47341230943797974,0.47264814667105753,0.4719097095921193,0.4667051787024935,0.46509683627649917,0.4639349581335841],"twin_dists":[0.11432892469319605,0.1257577963103451,0.129140431645705,0.13222409081226702,0.1351583329078833,0.1383622298761947,0.14293721455752784,0.14403526156221466,0.14601834232910366,0.1470136933683806,0.14795784248423535,0.14829704264883642,0.15242903107503789,0.1529594718800153,0.1544824100395269,0.15563336527988433,0.15607303492431635,0.15668761839822223,0.1572323022114604,0.15882843557009377,0.15899990319940333,0.15916568600912556,0.1603366196670894,0.16069937120688774,0.16096169604658872],"n_dims_used":44,"mean_confidence":0.9124912782148882},"coverage":{"mean_confidence":0.9124912782148882,"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}}