{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005069","485:4850004827","485:4850005476","485:4850005151","485:4850005551","485:4850005156","485:4850004807","485:4850005021","485:4850006199","485:4850006521","485:4850004944","485:4850005791","485:4850004751","485:4850005618","485:4850005786","485:4850004808","485:4850004938","485:4850004882","485:4850004279","500:5000002041","485:4850006282","485:4850003639","485:4850005221","485:4850006912","485:4850004871"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.4725571291392721,0.45019145223951307,0.4473022317274296,0.43479128387900745,0.40407361766017913,0.40208206991115597,0.3941892193113861,0.3554597122453281,0.31025201589157514,0.30310358519212316,0.30292985164130526,0.2741304374155136,0.266959668165452,0.24448435173312622,0.2377303003121077,0.22792920545252607,0.2128767883932859,0.21060096286623842,0.2031509408256838,0.19306311623864555,0.19253457868277132,0.1886830490356955,0.18682581938616435,0.18291992702707646,0.1808975315755248],"twin_dists":[0.15902033242230423,0.16408266216093664,0.16474319211239533,0.16762255322009734,0.17484002315616268,0.17531603605610765,0.1772131771071751,0.18679756472343384,0.1987012049618294,0.2006702186601065,0.2007184056441376,0.20894470016495315,0.21107362840474075,0.21798835720897972,0.22014537316034136,0.22334788632809274,0.22844931463642637,0.22924153864095645,0.2318764144283659,0.23555223133076492,0.23574845496113334,0.23718983417865205,0.23789223982038965,0.23938561743403924,0.2401677093427523],"n_dims_used":45,"mean_confidence":0.9179858737521701},"coverage":{"mean_confidence":0.9179858737521701,"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}}