{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002968","499:4990002832","499:4990002969","499:4990003042","499:4990002337","499:4990003369","499:4990002589","499:4990001617","499:4990002976","499:4990002351","499:4990002421","499:4990003248","499:4990002092","499:4990002757","499:4990002350","499:4990003309","499:4990003236","499:4990002335","499:4990003110","499:4990002973","499:4990002251","499:4990003111","499:4990003033","499:4990001818","499:4990002248"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8938306643526218,0.862799567597655,0.8481803040544054,0.8445556930280936,0.8379638461906206,0.8377659595605256,0.826739910699299,0.8169386959282103,0.8162727627858299,0.8011553495848273,0.7928855377403397,0.7921100053473676,0.787187603871363,0.7853544049743616,0.781148364624195,0.7808133113793821,0.780357942832067,0.7786823242548835,0.7691092578464873,0.7671981433393058,0.7538220084370929,0.7536566422061405,0.7533997275400935,0.750732669595877,0.7480590684383054],"twin_dists":[0.06153335756222866,0.07055732370329726,0.07453076755319551,0.07549374981277855,0.07722462441362171,0.07727619349095019,0.08011585021518716,0.08258857885540588,0.08275496175388616,0.08648127589923217,0.08848187996925073,0.08866823373787983,0.08984624299446745,0.09028289076904268,0.09128064222437113,0.09135988396283772,0.09146752524818505,0.0918630655559245,0.09410699287128181,0.0945518691849995,0.09763918727586034,0.09767708079376142,0.09773593989002968,0.09834606204028865,0.0989560646708925],"n_dims_used":44,"mean_confidence":0.9265825098211115},"coverage":{"mean_confidence":0.9265825098211115,"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}}