{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003409","497:4970003526","497:4970003439","497:4970003499","497:4970003461","497:4970003525","497:4970003552","497:4970003565","497:4970003437","497:4970003548","497:4970003387","497:4970003410","497:4970003509","497:4970003407","497:4970003519","497:4970003425","497:4970003549","487:4870000483","497:4970003536","665:6650002732","665:6650001816","497:4970003394","487:4870000545","487:4870000482","665:6650001959"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,665,665,497,487,487,665],"twin_sims":[0.7749034083801192,0.7505555485268427,0.7193203802773265,0.6853895338469769,0.6755686558197973,0.5826025952133508,0.5568265728999865,0.5368094552972634,0.5230688381275649,0.5214706165776168,0.4699619472933242,0.4469827845238042,0.43515119783306677,0.4331966145852285,0.4229145605313733,0.3933245779038475,0.3765086510622545,0.3679402204329131,0.3444697542567536,0.34424193564759115,0.33446505228246,0.3214858024024565,0.31432610016308643,0.3096868176015834,0.30216096047504226],"twin_dists":[0.0927520074688164,0.09838652312627752,0.10542231879926088,0.1128889393928109,0.1150251768763533,0.1350007631911675,0.14054093232242434,0.14486823233076596,0.14785652278304642,0.1482052114859641,0.15960338581292374,0.16481632234996477,0.1675392692708727,0.16799189164187475,0.17038672540252267,0.17742206046037207,0.18152850802953358,0.18365508941899022,0.1896122136667813,0.18967105679516633,0.1922162491919916,0.1956585679184281,0.19759064516677563,0.198855929875604,0.20093185958243],"n_dims_used":44,"mean_confidence":0.8928928375244141},"coverage":{"mean_confidence":0.8928928375244141,"n_dims_used":44,"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}}