{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010315","500:5000010311","500:5000010417","500:5000010318","500:5000010316","500:5000010510","500:5000010317","500:5000010004","500:5000010418","500:5000010006","500:5000010664","500:5000010002","500:5000009784","500:5000008382","500:5000010406","500:5000010001","500:5000010208","500:5000009790","500:5000002839","500:5000008508","500:5000010193","500:5000010661","500:5000010192","500:5000010296","500:5000009890"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9098690843890023,0.8623892435678816,0.8465239264520069,0.8429661772787634,0.8278047638725969,0.8019613352097036,0.7992468265082409,0.7975263885042725,0.7934915789884124,0.7917603703831231,0.7748172425000281,0.7736552181111792,0.7612910760562674,0.7473992241945421,0.7387060058770617,0.735764979266924,0.7175247427031678,0.7064445584937663,0.6942531169778328,0.6935331601740657,0.6746665714085224,0.6678194658378624,0.6665904509344273,0.6660128933341536,0.6616992147065454],"twin_dists":[0.05644822533889376,0.07067094934832689,0.07497185474528408,0.07591348618644599,0.07984438953778067,0.08628493486516162,0.08694521474288612,0.08736226425585294,0.0883361069966174,0.08875217960595977,0.09277222783153331,0.09304470757971618,0.09592081632370122,0.09910636942824333,0.10107794584322397,0.10174147718231845,0.10582146564051079,0.10827366633094802,0.11095244615908792,0.11111006797319078,0.11522095003968572,0.11670469726088706,0.11697062451274408,0.11709555356673089,0.11802785684239532],"n_dims_used":44,"mean_confidence":0.9219998446377841},"coverage":{"mean_confidence":0.9219998446377841,"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}}