{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000530","477:4770003853","477:4770003855","499:4990000470","477:4770003924","499:4990000756","477:4770003955","477:4770003925","499:4990000607","499:4990000676","477:4770003980","477:4770003920","499:4990000537","499:4990000531","477:4770003922","477:4770003767","477:4770003888","477:4770004001","477:4770003854","477:4770003890","477:4770003529","477:4770003531","477:4770003981","499:4990000599","477:4770003926"],"twin_admin_codes":[499,477,477,499,477,499,477,477,499,499,477,477,499,499,477,477,477,477,477,477,477,477,477,499,477],"twin_sims":[0.9416292661504818,0.9248475669123326,0.9235119209671053,0.9225633417596563,0.9129371362880939,0.9105616950009078,0.9079392485775948,0.9003638805504061,0.8998846002599041,0.8819108681776958,0.8768556170957986,0.8755768313566483,0.8731647017176497,0.8674003524597058,0.8641052668495339,0.8616595824326109,0.8606704622048835,0.8579998240612361,0.8491646464818718,0.8424849927640572,0.8381834498015226,0.8300844017577085,0.822654151584485,0.8204370697100846,0.8115978710751158],"twin_dists":[0.04504366360294567,0.051337841484535386,0.05181050317658684,0.052143997635591126,0.05543321080465664,0.05622039071917808,0.05707915291472813,0.05950357654359736,0.05965432121796675,0.06510956225289317,0.06658216275006057,0.06695086480936085,0.06764231345566851,0.06927428728410363,0.07019489108295068,0.07087268795236133,0.0711455206435962,0.07187855001680256,0.07426781036721859,0.0760402489746661,0.07716736983730867,0.07926130354324486,0.08115220523184329,0.08171119582998594,0.08391747194063284],"n_dims_used":45,"mean_confidence":0.9257832845052083},"coverage":{"mean_confidence":0.9257832845052083,"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}}