{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001504","493:4930003530","493:4930002668","493:4930002007","493:4930002335","493:4930005644","480:4800004031","480:4800004029","480:4800004192","493:4930004653","480:4800005953","493:4930005639","493:4930005531","480:4800004193","493:4930000681","493:4930005632","493:4930005188","493:4930005323","494:4940000433","480:4800006057","493:4930000896","493:4930004791","493:4930006381","493:4930001379","493:4930000900"],"twin_admin_codes":[493,493,493,493,493,493,480,480,480,493,480,493,493,480,493,493,493,493,494,480,493,493,493,493,493],"twin_sims":[0.6280013682206547,0.5141264414483648,0.5122682608796878,0.4480983232338942,0.43435362128691746,0.42111058628196807,0.41948277305296033,0.41196821584394344,0.41125300246228225,0.3815309333340642,0.3788340758907294,0.3750101147004181,0.35574947815089086,0.3513707581444152,0.34757336362044927,0.3430814210474037,0.3421872645106598,0.34203765937345565,0.3349117046662889,0.33299408953770765,0.32729436593738315,0.3251228456233548,0.32123763765806196,0.31953237367827236,0.3151194398991578],"twin_dists":[0.1252750931057368,0.14981077547397714,0.15021789217355405,0.164561030807268,0.16772386531303868,0.17080937380848898,0.17119140581478068,0.17296327870889708,0.17313264632812006,0.18029304761433398,0.1809554765431729,0.18189869257712407,0.18672397079511002,0.18783939955995974,0.18881262826520598,0.18997112718284898,0.19020269510039922,0.19024147122285756,0.19209910546429126,0.19260264196113877,0.19410873435150477,0.19468633414113823,0.19572512908399697,0.19618328527691356,0.19737534257292538],"n_dims_used":44,"mean_confidence":0.9250233390114524},"coverage":{"mean_confidence":0.9250233390114524,"n_dims_used":44,"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}}