{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007247","485:4850007806","485:4850007665","485:4850007620","485:4850007614","485:4850007893","485:4850007743","485:4850007183","485:4850007621","485:4850007609","485:4850007667","485:4850007557","485:4850007699","485:4850007695","485:4850007862","485:4850007249","485:4850007509","485:4850007109","485:4850008093","485:4850007498","485:4850008299","485:4850007707","485:4850008095","485:4850007567","485:4850007608"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9378507422818071,0.8723386911641935,0.8466703765391751,0.8095599689718656,0.7677591364081074,0.7548129050822192,0.6913946394601385,0.6779317021531545,0.629832865413029,0.615550415170154,0.6027484727351389,0.596442111698341,0.5948046036028443,0.5937278761495277,0.5928149350947807,0.5917896114343061,0.5870516117017256,0.567667690201389,0.5656214011128649,0.565134384617936,0.5489203836789998,0.5287545203492469,0.5206595244276669,0.5174712650271146,0.5113221393102316],"twin_dists":[0.0465249736790106,0.06787790977777063,0.07493292558478838,0.08442129933335533,0.09442138178701456,0.09741198986686699,0.11157790822925673,0.11451199778276072,0.12488237822394203,0.12794297273099842,0.13068436548988338,0.1320349145414592,0.1323856619322536,0.1326163119145339,0.13281188992752876,0.1330315592513322,0.13404689781392423,0.13820733584193634,0.13864736609061884,0.13875212160842526,0.142246880550741,0.14661800011831258,0.1483822644511347,0.14907885954511682,0.15042532483364268],"n_dims_used":45,"mean_confidence":0.9186621771918403},"coverage":{"mean_confidence":0.9186621771918403,"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}}