{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000231","499:4990000809","499:4990000269","477:4770003738","499:4990000160","499:4990001271","499:4990000446","499:4990000164","472:4720000609","499:4990000313","499:4990000185","499:4990000220","499:4990000219","477:4770003691","499:4990000096","477:4770003786","477:4770003630","477:4770003515","499:4990000381","499:4990000084","477:4770003629","472:4720001003","499:4990000382","499:4990000046","499:4990000383"],"twin_admin_codes":[499,499,499,477,499,499,499,499,472,499,499,499,499,477,499,477,477,477,499,499,477,472,499,499,499],"twin_sims":[0.958706559310838,0.9383536175754519,0.9218389392361246,0.9069105666202701,0.8909706060796979,0.8887807250096436,0.8810559815437432,0.8601535251445324,0.8538320586260331,0.8466625228434733,0.8434072726378836,0.8377489372482165,0.8339651902701036,0.8313842920478072,0.8303855652370326,0.822089427566259,0.8180169065062048,0.810630645324344,0.8051752777762351,0.8024877514534251,0.7997369625145685,0.7985614956553514,0.7968330625378326,0.7876136890497133,0.7836683173946175],"twin_dists":[0.03771741020472781,0.04633022180575738,0.05239747745327738,0.057413172386776436,0.062405695772957355,0.06306733116849166,0.06536032430418569,0.07128781814011734,0.07301228043206123,0.07493501358564301,0.07579716190935737,0.07728062845154464,0.07826241686409417,0.07892761118371548,0.0791840711658932,0.08129480999247245,0.08231876429886477,0.08415681579168048,0.08549950073940646,0.08615656317663296,0.08682619968611655,0.08711147658631214,0.08753002420106418,0.0897445960848666,0.09068353669795144],"n_dims_used":45,"mean_confidence":0.9246385362413194},"coverage":{"mean_confidence":0.9246385362413194,"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}}