{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001193","477:4770000085","477:4770001662","477:4770000659","477:4770001718","477:4770001195","477:4770000326","477:4770001661","500:5000001999","477:4770000125","477:4770001717","485:4850006750","477:4770000820","477:4770001131","477:4770001200","485:4850007461","499:4990003153","500:5000001799","477:4770000390","499:4990003338","499:4990000673","499:4990000600","477:4770000503","500:5000001784","500:5000001899"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,477,477,485,477,477,477,485,499,500,477,499,499,499,477,500,500],"twin_sims":[0.6705291037939215,0.5029533809992768,0.4859763027873989,0.48093752214454843,0.48085120062216685,0.4310557454765209,0.42652629647571866,0.42395107089882017,0.4167614772015012,0.390944654355014,0.3779661752450181,0.3776621501636442,0.37239269893444255,0.3654374782391293,0.35206218110212595,0.34662248314408156,0.33922542477365114,0.3282246259309333,0.32768240728869497,0.32542129999127734,0.3233186853461537,0.32188430274133645,0.31996275923929934,0.31453158498858036,0.3100734316843374],"twin_dists":[0.11611798519940278,0.15226450717607704,0.15602195907403468,0.15714468512249843,0.15716395108812115,0.16848859629472135,0.16954279961335975,0.1701442261240406,0.17183147768033227,0.1779981165428651,0.18116914409044893,0.18124404807019387,0.18254702030911743,0.1842808749897133,0.18766278909030684,0.18905720191026604,0.19097206929711277,0.19386194402278126,0.1940057431795269,0.19460682224481496,0.19516785033592168,0.19555174479743717,0.19606752372230057,0.1975348495568221,0.19875007551419724],"n_dims_used":45,"mean_confidence":0.9220015631781684},"coverage":{"mean_confidence":0.9220015631781684,"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}}