{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000580","494:4940000104","494:4940000021","494:4940000137","494:4940001121","494:4940001171","494:4940006485","494:4940000636","494:4940000025","494:4940001057","494:4940000097","494:4940000023","494:4940000409","494:4940000045","494:4940000983","494:4940000931","494:4940000532","494:4940000816","494:4940000140","494:4940000586","494:4940000878","480:4800003354","494:4940001221","494:4940005478","494:4940000883"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494],"twin_sims":[0.6680980645247881,0.5951098806278783,0.5942405508188657,0.44494685258203237,0.43881907195829783,0.4210463476394367,0.40977597627691925,0.39559298231035483,0.38555305262060685,0.38170872970266234,0.3777274237935787,0.3706168193726298,0.3661233865059109,0.35732952278802965,0.3539135335130083,0.34791397978470967,0.34615310279695155,0.34001116334478904,0.3235796775734767,0.32115985282874276,0.31715444329166975,0.307416781609154,0.3040371642114031,0.3035700325800687,0.30161403248748814],"twin_dists":[0.1166443995282157,0.13232027026827423,0.13250648782923866,0.16528287067689804,0.16669207928056165,0.17082443815038714,0.17348282518186747,0.176874501611796,0.17930926028755756,0.1802494549736428,0.18122796385092907,0.1829881826517143,0.18410915711179646,0.186323218211058,0.18719078435229533,0.1887251050270406,0.18917806065025491,0.19076761437565384,0.1950981012427693,0.19574599795799608,0.19682446807676557,0.1994789985493349,0.20041155417683157,0.20054092347869767,0.20108388624623788],"n_dims_used":45,"mean_confidence":0.917516581217448},"coverage":{"mean_confidence":0.917516581217448,"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}}