{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003537","470:4700003696","470:4700003867","470:4700004734","470:4700004567","470:4700004045","470:4700004911","470:4700003866","470:4700004052","470:4700002153","470:4700003532","470:4700004033","470:4700004034","470:4700003711","470:4700003713","470:4700003374","470:4700003373","488:4880004980","470:4700005668","470:4700004030","470:4700002315","470:4700003712","470:4700003873","470:4700002817","466:4660005076"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,466],"twin_sims":[0.8833663075974246,0.8792673350882231,0.7444514348233846,0.7313143540315534,0.6736002764506579,0.6703110005285912,0.637389789938943,0.5282011586125769,0.5260180962552352,0.5197636487908216,0.5127435208937661,0.5065859303511585,0.4554410345656662,0.44201247839940216,0.42727901829375875,0.39521131712520163,0.3656816661516555,0.364375633806982,0.35637111642099245,0.35389153088794245,0.35303905592231016,0.34820747657215717,0.34613842460108457,0.32656938788456197,0.32058122629480673],"twin_dists":[0.06468096833723871,0.06588267688495254,0.0997766884723749,0.10274243848942738,0.11545226946075063,0.1161652322856886,0.12326093250036589,0.14673841065414167,0.14721370965810956,0.14857789978947403,0.15011373023072933,0.15146520578917885,0.16288653192477637,0.1659567448040139,0.16936729079294005,0.1769665281428103,0.18421972371589027,0.18454702926795952,0.18656619315908876,0.18719638640974234,0.1874135732143859,0.18864972555174428,0.18918184147234146,0.19430133377315364,0.1959013264558096],"n_dims_used":43,"mean_confidence":0.9132877615995185},"coverage":{"mean_confidence":0.9132877615995185,"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}}