{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007330","490:4900007320","490:4900006340","490:4900005329","490:4900007196","490:4900006218","490:4900005326","490:4900007694","490:4900007693","490:4900005455","490:4900005716","490:4900007331","490:4900005328","490:4900005456","490:4900006947","490:4900005454","490:4900005186","490:4900007678","490:4900007074","490:4900007073","490:4900007081","490:4900004644","490:4900004782","490:4900007681","490:4900007324"],"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":[0.16089179973399953,0.09494873093605029,0.048922175349179926,0.02520823286875995,0.016530718086165658,0.016444591309208115,0.011522125873141211,0.010428990713839131,0.008764880541041159,0.0037864233020517934,0.0026457858673828065,0.002499898488447054,0.002099068904675335,0.0016050890215649847,0.0014637551688259024,0.0014471212322619048,0.0012843452444202522,0.001190705655483023,0.0011150845118944905,0.0010758566710674191,0.0010540875885075743,0.0008706627347844913,0.0006404559891577639,0.0005853782486489956,0.0005489930713856168],"twin_dists":[0.24826235685490838,0.2818257346523783,0.31905403876971344,0.352368638540427,0.3720188856253159,0.3722556546167973,0.3880395010056889,0.3923484737851718,0.399752000580649,0.4337237566998335,0.44744681140809184,0.44957982354772474,0.4560892226807014,0.4659065470657768,0.4692316918203188,0.46964234610316846,0.47390864883857126,0.476595455343467,0.4789120647332559,0.4801717475999436,0.48088928365156236,0.48754875171643586,0.49805909684088795,0.501095168442082,0.5032506418617275],"n_dims_used":45,"mean_confidence":0.915012444390191},"coverage":{"mean_confidence":0.915012444390191,"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}}