{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008298","496:4960008994","496:4960009498","496:4960008520","496:4960008894","496:4960010188","496:4960009003","496:4960009001","496:4960009947","496:4960011246","496:4960010202","496:4960010190","496:4960008407","496:4960009002","496:4960009412","496:4960007956","496:4960009857","496:4960010035","496:4960008807","493:4930004439","496:4960008437","496:4960009482","496:4960009584","488:4880003652","488:4880003991"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,488,488],"twin_sims":[0.8061582942890455,0.6314138263973476,0.47137843600042545,0.43567192567071816,0.43046889206021366,0.3383787199962109,0.2951000337548724,0.2588034127334043,0.235953134057858,0.2238835281665504,0.21092202961288067,0.20997054313327698,0.20898925925476264,0.20307044216201292,0.2023401037334612,0.20194939128159275,0.19995689822280305,0.19429028350711217,0.18772990268763043,0.18686048260562307,0.17948263906054343,0.17673322977855044,0.17598052672978715,0.17326423332594384,0.1714532057893563],"twin_dists":[0.08525845350567919,0.12454330941158362,0.159285013188451,0.16741882168348232,0.16862492694669348,0.19119267322877656,0.20290708773998317,0.21353881919326964,0.22071954784224807,0.224696324974955,0.22912942338077372,0.22946201694288268,0.2298061009502501,0.23190524279333674,0.23216715246047273,0.23230753418195108,0.23302635157489585,0.23509807310600622,0.23754970632706374,0.23787908541748762,0.24071855522206317,0.24179782589924184,0.24209537599804673,0.2431767548461992,0.24390448785276053],"n_dims_used":45,"mean_confidence":0.9127977159288194},"coverage":{"mean_confidence":0.9127977159288194,"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}}