{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000095","500:5000000090","500:5000000120","500:5000000589","500:5000000188","500:5000000373","500:5000000429","500:5000000074","500:5000000533","500:5000000146","500:5000000114","500:5000000054","500:5000000116","500:5000000636","500:5000000055","500:5000000428","500:5000000326","500:5000000148","500:5000000579","500:5000000649","500:5000000094","500:5000000431","500:5000000113","485:4850007366","500:5000000142"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.9211277821679392,0.8885917385061041,0.8702260222172996,0.8170667866944726,0.811187945768389,0.8110723976974793,0.8050083580012635,0.7770577334306075,0.7569337980703414,0.75568528223389,0.7436619906452844,0.7425842678216601,0.7345468579145168,0.7313141521361275,0.7300897539438135,0.7297020202355953,0.7275616734137531,0.7156489630503379,0.7102092640497892,0.7016447798195902,0.6978678456968296,0.6963167179057614,0.6942544777927294,0.6901317644595469,0.687650309085646],"twin_dists":[0.05264532774339469,0.06312418109178497,0.0684778073138408,0.08255655259550482,0.08401895797986525,0.08404755156759404,0.08554039314395935,0.09224574948161197,0.09692491871871227,0.09721177517821947,0.09995589103049891,0.10020032130283153,0.10201580872024724,0.10274248381258609,0.10301720989702826,0.10310415143896548,0.10358359696330273,0.106237887470458,0.10744248972673938,0.10933056422580964,0.1101601383523983,0.11050031982457581,0.11095214817560994,0.11185394306717666,0.11239582178730356],"n_dims_used":44,"mean_confidence":0.9160525582053445},"coverage":{"mean_confidence":0.9160525582053445,"n_dims_used":44,"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}}