{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010253","487:4870010771","487:4870009312","487:4870010639","487:4870010516","487:4870010640","487:4870009855","487:4870009857","487:4870010124","487:4870008895","487:4870009453","487:4870009990","487:4870009042","487:4870009850","487:4870009981","487:4870010512","487:4870010384","487:4870010514","487:4870010374","487:4870010114","487:4870009852","487:4870009590","487:4870008751","487:4870008753","487:4870011025"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48356578405170786,0.4618654430964785,0.3997783321036649,0.3701947364787033,0.3072995826417054,0.30351506003382384,0.2596144770232637,0.25429741144907353,0.24451883076158948,0.2418483677386274,0.233806432028674,0.22124330567916747,0.22024394572837575,0.2088625970320783,0.20444089734491894,0.19899729342027453,0.1981957902231625,0.16199189756362548,0.15061731075511584,0.14428920820509955,0.14193081496455268,0.1396659883956332,0.12896974408632103,0.12867356673628627,0.127632820338974],"twin_dists":[0.15655860822755546,0.16142951351773563,0.1758679970636257,0.18309319009937802,0.19951123850461694,0.20055615539239466,0.21329151694769527,0.21492173773464088,0.21797744535377647,0.21882554861374975,0.22141689739321757,0.22558508703558655,0.2259233436792648,0.22985059468640728,0.23141551731363597,0.2333743031046453,0.233665815929752,0.2477989534737923,0.25270605326570267,0.25555494994861144,0.25664037068672296,0.2576954315726511,0.2628588681361528,0.2630063594323022,0.2635266787271506],"n_dims_used":43,"mean_confidence":0.9075757403706395},"coverage":{"mean_confidence":0.9075757403706395,"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}}