{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002676","490:4900002499","490:4900001882","490:4900000475","490:4900002195","490:4900001600","490:4900003892","493:4930006183","496:4960011074","493:4930003707","480:4800003894","466:4660014021","466:4660002456","490:4900004034","493:4930004232","493:4930004193","493:4930000392","490:4900001065","480:4800003681","480:4800004051","478:4780008445","496:4960011151","493:4930000393","490:4900002350","496:4960011648"],"twin_admin_codes":[493,490,490,490,490,490,490,493,496,493,480,466,466,490,493,493,493,490,480,480,478,496,493,490,496],"twin_sims":[0.23406099062026559,0.21577164325008494,0.2106418050923983,0.1974607188524534,0.19549083700215364,0.19200901470674644,0.18278467991743255,0.18071763461342283,0.17993661583441004,0.17747721633656896,0.17583390512960434,0.17339806547395947,0.1725612493386195,0.17112154917721867,0.17037624508648375,0.1692514274900999,0.16232521793974294,0.16203336858609999,0.15845593895713847,0.15724209676095946,0.15637782315690846,0.15599362015635942,0.15308061674581935,0.1529211213003144,0.14938069985595778],"twin_dists":[0.22133398618521646,0.2274498416684359,0.22922727025532766,0.23393388404008383,0.23465568900869982,0.23594394700292554,0.23943772849886313,0.240237577153396,0.24054147893311428,0.24150460625287518,0.24215344220309654,0.2431231927804536,0.2434585886452902,0.24403835443390992,0.24433986163628305,0.24479669538703047,0.24765899698797764,0.24778152901254533,0.249296689178388,0.24981644716835555,0.2501883095588327,0.250354098841211,0.2516209238340939,0.2516907945307901,0.25325572970744437],"n_dims_used":43,"mean_confidence":0.9215034662291061},"coverage":{"mean_confidence":0.9215034662291061,"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}}