{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008066","487:4870008067","487:4870007925","487:4870007639","487:4870007638","468:4680007484","478:4780000061","487:4870008070","468:4680007918","468:4680008167","478:4780000048","468:4680007923","478:4780009330","478:4780009331","478:4780000059","487:4870008210","494:4940000417","478:4780009733","468:4680007915","487:4870013171","478:4780009734","487:4870007792","487:4870008656","468:4680007786","478:4780000034"],"twin_admin_codes":[487,487,487,487,487,468,478,487,468,468,478,468,478,478,478,487,494,478,468,487,478,487,487,468,478],"twin_sims":[0.2692728193264822,0.2120481592204085,0.1655321093156804,0.13294800720939037,0.13113729879689368,0.08683968891931915,0.07879449331482251,0.07292420274358578,0.06627748066098998,0.05537366312487736,0.04547704676790693,0.04385001476653303,0.04204701815476073,0.03982144517909322,0.03881860434907752,0.03831674989850103,0.03824842504578954,0.03775600158697978,0.035120859330568605,0.034624297009646136,0.03258202057747326,0.03250113030848944,0.03151907386959693,0.029914505179556895,0.0288420882458263],"twin_dists":[0.21038305742809862,0.2287370961619781,0.2463229867681784,0.2609021128569658,0.26178717786223316,0.2871190672814965,0.2927747847288766,0.29720179239636835,0.30257718096683583,0.31243662191482413,0.32289145996812785,0.32478907416293684,0.3269623070342468,0.3297558853674042,0.3310579732996276,0.3317202963233732,0.33181103528163475,0.3324690905165056,0.33611959135485464,0.3368334134642235,0.3398641711709467,0.33998751613895023,0.34150631134434223,0.3440772904344837,0.34586234655626735],"n_dims_used":43,"mean_confidence":0.913471310637718},"coverage":{"mean_confidence":0.913471310637718,"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}}