{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005038","490:4900005054","490:4900005572","490:4900005707","490:4900007429","490:4900005174","490:4900004916","490:4900005312","490:4900006937","490:4900005571","490:4900005705","490:4900004915","490:4900005574","490:4900005706","490:4900005577","490:4900005442","490:4900005959","490:4900004775","490:4900007311","490:4900005580","490:4900005173","490:4900005172","490:4900006936","490:4900007552","490:4900005833"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7314682347441873,0.6294484661880229,0.5252044547854886,0.5187489738901236,0.4967052420287965,0.49276025907426235,0.4463887397689158,0.4284333249889525,0.42755048279692504,0.3463418342052608,0.31265890657938666,0.30254646478116753,0.27200485475937836,0.24723630801454852,0.20333228616543783,0.16294118845781713,0.15893630610351045,0.15769217361227703,0.15643820590231727,0.1270987785767677,0.12515919306144574,0.11675546308403273,0.10840854025985516,0.09643366984199249,0.09464015436984034],"twin_dists":[0.10270789189450158,0.12496480967969645,0.14739096794141093,0.14879957385801687,0.15364305579913123,0.15451598605031694,0.16495236822801868,0.16909839331956583,0.16930402589244212,0.1891294546031324,0.1980441095132755,0.20082479924916477,0.20957214375999678,0.21712052183853336,0.2318114993319868,0.24740090699598186,0.2490918009548581,0.24962338750009921,0.25016228058007245,0.2637949197266608,0.2647763889586431,0.2691677240423765,0.2737764301561572,0.28089542024976216,0.2820204936166356],"n_dims_used":44,"mean_confidence":0.9128522005948153},"coverage":{"mean_confidence":0.9128522005948153,"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}}