{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004322","480:4800004910","480:4800004159","480:4800004581","480:4800004913","480:4800004402","480:4800004405","480:4800004237","480:4800004157","480:4800005257","480:4800004925","480:4800003300","480:4800004238","480:4800002864","480:4800003517","480:4800003992","480:4800003908","480:4800003987","480:4800004489","480:4800004991","480:4800004835","480:4800004832","480:4800005010","480:4800002866","480:4800003708"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.609381007521333,0.5585587824950619,0.5156745066135282,0.4078253572960964,0.3276439804541942,0.31509800489508555,0.26221000545303896,0.21281290396371977,0.19867298668219496,0.18956756405304614,0.17261514737339334,0.15925612856986582,0.15638024078219578,0.14767320782827384,0.13878490936955687,0.12968023229324088,0.12933119831081952,0.11377002230572726,0.11356198547036678,0.10598973895549259,0.10377494272861594,0.10256092641996602,0.09883492193573558,0.09873824739548233,0.09396121704971577],"twin_dists":[0.12926414686344875,0.14016765824480132,0.14947188262161037,0.17394613696266376,0.19401593915175505,0.1973811557231427,0.21250336097415504,0.22847147458027262,0.23349215808520665,0.23685701159766412,0.24343695131222906,0.24895563885628588,0.25018726726047535,0.2540202545102689,0.25810932642940115,0.2625060977681678,0.2626792165370057,0.27078604591027466,0.27090002883190706,0.27516312366935314,0.2764546016842762,0.2771716456948591,0.2794145856244707,0.2794736556141198,0.28245077499743193],"n_dims_used":43,"mean_confidence":0.9183638816656068},"coverage":{"mean_confidence":0.9183638816656068,"n_dims_used":43,"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}}