{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011532","490:4900008151","490:4900004937","490:4900009868","490:4900009462","490:4900010781","490:4900010435","490:4900012747","490:4900008835","490:4900011260","490:4900002849","490:4900006126","490:4900011727","494:4940007863","490:4900001946","490:4900008041","490:4900005076","494:4940007760","490:4900002704","490:4900009813","490:4900010168","490:4900008616","490:4900011993","490:4900009049","490:4900009565"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.10645984081961973,0.027153280069450947,0.024245697585561738,0.019200404653869248,0.013803453298514675,0.01316197419043988,0.011370412938739846,0.010861339332911715,0.008556451761153555,0.006590901682781405,0.004302498712843897,0.003618378114493847,0.003577964111021819,0.003212356643374576,0.003124079431102262,0.0030400793476109897,0.0030024180158121938,0.002977114981264796,0.002796205668133337,0.002707830028488288,0.0024832250528803762,0.0022046385590134324,0.001962897328729912,0.0018507097855329907,0.001839999934960905],"twin_dists":[0.2748917057560569,0.3487925550858647,0.35422732965000914,0.36516788713865556,0.38010588227994124,0.3822117392775216,0.38861522549263017,0.39059827713159134,0.4007662244214689,0.4116044046767789,0.428725865827564,0.43548561315390255,0.43592043539029873,0.44007143391730746,0.441138177675417,0.44217911297827506,0.4426543726478998,0.4429767486818917,0.44535747100227147,0.4465721618108994,0.44983082412534836,0.45427087068138444,0.45856302278636274,0.4607227115953692,0.46093514005412484],"n_dims_used":45,"mean_confidence":0.9159110175238715},"coverage":{"mean_confidence":0.9159110175238715,"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}}