{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009355","490:4900008590","490:4900009141","490:4900009247","490:4900009250","490:4900009146","490:4900009349","490:4900008811","490:4900009353","490:4900009547","490:4900009459","490:4900009648","490:4900009140","490:4900009144","490:4900006334","490:4900008927","490:4900009037","490:4900008681","490:4900008585","490:4900009129","490:4900008476","490:4900009248","490:4900008366","497:4970001168","490:4900008808"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.008711203490709758,0.0002980148240513414,0.00027119134712191357,0.000173869098519107,0.00005025571578557048,0.000004965961250177928,0.0000040189400410842,0.0000017818286036897708,0.000001552888129567343,0.0000014510117740773446,0.0000013028648909089902,0.0000011558612559375926,4.078427917558337e-7,2.1243352133116438e-7,1.6470137002421308e-7,7.715351661139567e-8,5.4102133946388704e-8,5.139942019632053e-9,4.1343752897796505e-9,2.3444193703380393e-9,1.1432205887100535e-9,7.773632048082016e-10,4.951994223026306e-10,4.741300428797562e-10,4.1249744426834506e-10],"twin_dists":[0.4000111153667533,0.5233270614039638,0.5263582699503334,0.5404154619523588,0.5778578837073534,0.6418718207186789,0.6474081624934489,0.6682637550359772,0.6717259663142977,0.6734276950060442,0.6761197692081987,0.6790998922376305,0.7044989830643277,0.7199461147886766,0.7258841106013191,0.7432967479823019,0.7513077381434698,0.8024146564059785,0.8069780212160483,0.8187497830572642,0.8334141374194967,0.8411839991238109,0.8501782847407516,0.8510404614020178,0.8537959286691652],"n_dims_used":45,"mean_confidence":0.8779565599229601},"coverage":{"mean_confidence":0.8779565599229601,"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}}