{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002851","495:4950002595","495:4950002905","495:4950002496","495:4950002388","495:4950002989","495:4950003333","495:4950002903","495:4950002442","495:4950002441","495:4950003281","495:4950002554","495:4950002245","495:4950002167","495:4950002647","495:4950002803","495:4950002439","495:4950002942","495:4950002492","495:4950003327","495:4950002344","495:4950002488","495:4950002695","495:4950002495","495:4950003324"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.75517391030175,0.6927445619464172,0.6870147304571437,0.6673412434972134,0.6248867623997937,0.6168926736358191,0.5954513469772471,0.5843630410303253,0.5535690678022106,0.542138288050947,0.5344020860973693,0.5289021210094611,0.5280304874535198,0.5265061127632312,0.5224809506920581,0.5146365282217077,0.5096501078128932,0.508879682031672,0.5077771524575507,0.4998896087831909,0.4723171961933745,0.47230645188482073,0.47183008851271063,0.46040033162379157,0.4541694239383578],"twin_dists":[0.09732915936568166,0.11128264887047555,0.11253450761824146,0.11680818601845258,0.1259427431827806,0.12765548527230564,0.13224712814807651,0.13462326574802405,0.1412433565949002,0.14371351940161448,0.14539061697499184,0.14658588706783524,0.14677555390241923,0.1471074205674916,0.14798475537449088,0.14969908263324197,0.15079214941171323,0.15096127628848474,0.15120342378861767,0.15293987722540828,0.15907419254480837,0.15907660463935058,0.1591835665083918,0.16176115115934045,0.1631758036828621],"n_dims_used":45,"mean_confidence":0.9099713643391927},"coverage":{"mean_confidence":0.9099713643391927,"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}}