{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003005","488:4880003348","488:4880003979","488:4880003288","488:4880003346","488:4880003293","488:4880002964","488:4880003285","488:4880003697","488:4880003241","488:4880003569","488:4880003100","488:4880003699","488:4880003239","488:4880004056","488:4880002972","488:4880003051","488:4880003639","488:4880003392","488:4880003338","488:4880003147","488:4880003571","488:4880003399","488:4880003642","488:4880003253"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8740333100396586,0.860232841893562,0.8379780157872919,0.8339797066804544,0.8281884352453893,0.788866083626773,0.7849150234570184,0.7769356789054662,0.7741565567020914,0.7662943029564616,0.765723303057386,0.7630003386913852,0.7543983373043758,0.7504975741327033,0.745778954789115,0.7408026037597725,0.739534511816189,0.7354286216491049,0.7347740560022115,0.7277291692949366,0.7265021889217969,0.7236303660343023,0.720229994193485,0.7201716980218524,0.7103638420056185],"twin_dists":[0.06739392050807588,0.07126599748673434,0.0772209309756622,0.07825866529992674,0.07974644040273662,0.08944547528870078,0.09038738410599635,0.09227446842368629,0.09292719797982474,0.09476192541833858,0.09489451591018291,0.09552563050581642,0.09750707199509913,0.09839976510866942,0.09947504541421703,0.10060387979125415,0.10089071634887227,0.10181725627340182,0.10196466325823486,0.10354610660101515,0.10382062585671303,0.10446213798184058,0.10521992719460223,0.10523290225317444,0.10740831896470963],"n_dims_used":45,"mean_confidence":0.9223400539822049},"coverage":{"mean_confidence":0.9223400539822049,"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}}