{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004399","475:4750008665","488:4880005432","475:4750008361","475:4750008364","475:4750000647","475:4750008697","475:4750008269","475:4750008006","475:4750008267","475:4750008266","475:4750008529","475:4750007643","475:4750008249","475:4750009482","475:4750008076","475:4750005988","488:4880005338","475:4750008305","475:4750008475","475:4750008418","475:4750009435","475:4750008586","475:4750008381","475:4750008200"],"twin_admin_codes":[488,475,488,475,475,475,475,475,475,475,475,475,475,475,475,475,475,488,475,475,475,475,475,475,475],"twin_sims":[8.263178996722104e-7,2.525926104325033e-7,2.4564993352969126e-7,2.0971409427868527e-7,1.2729104161498278e-7,1.2054096665410637e-7,8.66727614205166e-8,7.078672715493629e-8,6.5566437973239e-8,6.414113970931262e-8,5.9138433480312275e-8,5.530396178718023e-8,5.463488736180574e-8,5.4260568511650166e-8,5.401932003251751e-8,5.043899468501393e-8,4.747787064093049e-8,4.735195603731672e-8,4.3177429990414255e-8,3.790987195452348e-8,3.7278134029777365e-8,3.551628796177181e-8,3.159270552648233e-8,3.109479394087276e-8,2.99759594270349e-8],"twin_dists":[0.6873854628434496,0.7158779729958253,0.7165343508076208,0.7202479054249394,0.7318468201487068,0.7331015319840474,0.7406519212940317,0.7452486054805082,0.74698046973051,0.7474765844728345,0.7493067955177315,0.7508143136864631,0.7510877112790039,0.7512420859530923,0.7513421288742412,0.7528800898542504,0.7542343216437071,0.7542937078661338,0.7563546699410523,0.7592506134136235,0.7596238501688993,0.7606981531603436,0.7632894900139762,0.7636404591998589,0.7644494432332416],"n_dims_used":43,"mean_confidence":0.8675874222156613},"coverage":{"mean_confidence":0.8675874222156613,"n_dims_used":43,"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}}