{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003030","477:4770001144","485:4850007262","500:5000002258","477:4770000899","485:4850007852","477:4770001205","485:4850006893","477:4770002202","485:4850003308","500:5000000848","477:4770000083","485:4850007636","485:4850003472","477:4770001445","485:4850007911","485:4850007792","487:4870006371","477:4770000751","485:4850001179","485:4850004431","477:4770001267","485:4850007193","500:5000001340","485:4850004138"],"twin_admin_codes":[485,477,485,500,477,485,477,485,477,485,500,477,485,485,477,485,485,487,477,485,485,477,485,500,485],"twin_sims":[0.45588532037740076,0.45267006096740753,0.44332073722752846,0.43188174641663374,0.4129792206353924,0.39382352065618,0.38797945048121363,0.38374627941248296,0.3823678332382949,0.3789309344441854,0.36219455145786505,0.35922368745233885,0.35348521690490464,0.35010276940920865,0.3470868273186208,0.34235303990906707,0.3370864728330485,0.3225621178971836,0.32184225539336797,0.31788934028523697,0.31431589539455573,0.3142095980713543,0.31416928181991843,0.3094618058458768,0.30751541541785626],"twin_dists":[0.16278553323864786,0.16351726736199879,0.16565609316196872,0.16829683731060263,0.17272408412918838,0.17730149803478137,0.17871813941994008,0.17975057655820312,0.1800879390963271,0.1809316457779729,0.18509495561623468,0.18584399276327543,0.18729986994079967,0.18816375469477975,0.18893772492504202,0.1901597383785705,0.1915299346836341,0.19537021737825494,0.19556301263721898,0.1966260228818562,0.19759341662305044,0.19762228836078832,0.19763324023119538,0.1989175726461481,0.19945187112165313],"n_dims_used":45,"mean_confidence":0.9208852132161458},"coverage":{"mean_confidence":0.9208852132161458,"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}}