{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010153","496:4960000238","496:4960008947","488:4880002054","493:4930004302","496:4960010228","493:4930004300","493:4930004578","493:4930005379","493:4930005585","493:4930006300","496:4960008094","496:4960007997","493:4930005940","488:4880002697","496:4960008096","493:4930006440","493:4930004573","488:4880002132","488:4880000760","496:4960000855","493:4930004308","496:4960004476","466:4660000532","488:4880001718"],"twin_admin_codes":[496,496,496,488,493,496,493,493,493,493,493,496,496,493,488,496,493,493,488,488,496,493,496,466,488],"twin_sims":[0.6272086499479285,0.6165829632905576,0.613713939959619,0.6091784885709485,0.5964272594613137,0.581052680358782,0.562879662976458,0.5472465274410316,0.5470053369072698,0.543424632242361,0.5223792985469643,0.5171341982065346,0.5127024435233156,0.49026849968119923,0.4771411650274687,0.47135173317549856,0.4659775445491685,0.46350076708821064,0.4586983388405235,0.45814955793395135,0.4510742449863459,0.450122230662154,0.43793291501529225,0.436373945206835,0.4358014349644012],"twin_dists":[0.12544504303911266,0.12772182146266195,0.1283362821399141,0.129307512496891,0.13203809568049946,0.13533318602644173,0.13923725201101536,0.14260856094537608,0.1426606919013871,0.1434350975309144,0.1480069315429308,0.1491525643047371,0.15012273212906735,0.15506840610557499,0.15799303586919092,0.15929101198864962,0.16050067942392332,0.16105978495774503,0.16214687993627863,0.16227136125191785,0.16388115624416785,0.16409846887939167,0.1668965026489038,0.16725653087797224,0.16738887428693502],"n_dims_used":45,"mean_confidence":0.9278648376464844},"coverage":{"mean_confidence":0.9278648376464844,"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}}