{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005642","487:4870005493","487:4870005056","487:4870005195","487:4870005643","487:4870004621","487:4870005198","665:6650004461","487:4870004905","487:4870005197","487:4870004614","487:4870005494","665:6650003919","497:4970003468","487:4870005347","665:6650003331","487:4870004766","665:6650001810","487:4870005793","487:4870004615","665:6650002490","665:6650002591","487:4870005200","665:6650002187","665:6650002649"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,665,497,487,665,487,665,487,487,665,665,487,665,665],"twin_sims":[0.705426458200654,0.680123995857996,0.5744790078368446,0.5172006459106738,0.42012226245564155,0.3206219404976658,0.266662115178035,0.2609557075322598,0.2596234218805461,0.2323193356031195,0.22916476248327625,0.22423378339354064,0.19640232077186626,0.19132828280203665,0.18561295968840388,0.16475073691783967,0.1631803882291763,0.1463410046303743,0.1410368188946298,0.13945038510760033,0.13903746374227605,0.1381598920408211,0.13758426415009675,0.1371274939821392,0.13174177747595106],"twin_dists":[0.10849810649058987,0.1140354429774596,0.136743924684185,0.14913803359108796,0.17104124914130742,0.19589039186060775,0.21116272946395334,0.21288362544040784,0.21328879227769063,0.2219024412889008,0.22293923615051509,0.22457894658178795,0.23432107940946165,0.23619771149166213,0.2383535931941557,0.24664677440383118,0.24730087348432414,0.25462129118460375,0.2570553266849309,0.2577965326855472,0.2579904866663988,0.25840412517121025,0.25867651165326694,0.25889326193076295,0.2614906940089891],"n_dims_used":43,"mean_confidence":0.8987000931140988},"coverage":{"mean_confidence":0.8987000931140988,"n_dims_used":43,"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}}