{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002176","477:4770002599","477:4770002175","477:4770001865","477:4770003506","477:4770001866","477:4770001989","477:4770002258","477:4770002461","477:4770002716","477:4770001927","477:4770001923","477:4770003276","477:4770002058","477:4770003488","477:4770002888","477:4770002322","477:4770001997","477:4770002123","477:4770003425","477:4770003028","477:4770003431","477:4770002884","477:4770002323","477:4770002326"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9171550962420476,0.9037430319682832,0.8972666341509314,0.8572346024009798,0.8565423718981728,0.8459814335610514,0.8341662091947163,0.8176636692493059,0.8107151313822849,0.809094100894885,0.8077756617395474,0.8004615979584779,0.7903463321027221,0.7821699344336974,0.7659807617818798,0.7631731066291337,0.7580482722976364,0.7549262529680264,0.7538586781679193,0.7375773689620311,0.7343579650377721,0.7225942209435506,0.7198111102724717,0.7183086503517604,0.7138541146814997],"twin_dists":[0.05401238897383265,0.058432036003511545,0.060472498479991796,0.07208762930024512,0.07227640458204847,0.07511594224791321,0.07821045612533441,0.08240721750776392,0.08413592515373958,0.0845362308272258,0.0848610087530519,0.0866500778046422,0.08909125428566105,0.09103882047902065,0.09483474276253859,0.09548564450795388,0.09666854139098198,0.09738598619072081,0.09763078357523335,0.10133278066193976,0.1020583236681418,0.10469325053377303,0.10531314656514763,0.10564727596977885,0.1066358374823995],"n_dims_used":45,"mean_confidence":0.9228953043619792},"coverage":{"mean_confidence":0.9228953043619792,"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}}