{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000490","500:5000001223","485:4850008085","477:4770002406","477:4770000451","500:5000001066","500:5000003781","477:4770000238","500:5000001505","499:4990002561","500:5000002380","500:5000001568","477:4770000461","500:5000002120","485:4850007998","485:4850007461","499:4990003559","499:4990000673","477:4770003735","479:4790000125","499:4990003219","499:4990000780","500:5000001895","499:4990003156","488:4880000656"],"twin_admin_codes":[477,500,485,477,477,500,500,477,500,499,500,500,477,500,485,485,499,499,477,479,499,499,500,499,488],"twin_sims":[0.44465577408351276,0.4199535164156229,0.4020909947013981,0.3860872423481849,0.3653458035668764,0.35212085260782455,0.34617596226847885,0.33527941543886447,0.3273727327582486,0.3047849462782191,0.2881899452175528,0.2873594433372868,0.28598193607691086,0.2656526084771299,0.26172712473058635,0.2562023042500105,0.25405119749296046,0.25145219720833245,0.24782082414885392,0.24695533895082306,0.24660798746351376,0.24586986459201973,0.2400531405189667,0.2391410403666422,0.23494092425519844],"twin_dists":[0.16534963988320292,0.1710808625005281,0.17531390051868803,0.17917896956704754,0.18430383812208698,0.18764781092805907,0.18917217265706138,0.19200272943498767,0.1940879293572271,0.200204700156824,0.20486731820661858,0.20510478981689315,0.2054995792888131,0.21146548385149766,0.21264962019945854,0.21433523860349563,0.21499774788907877,0.21580297305502547,0.21693699406900321,0.21720884033031507,0.21731811444926652,0.2175506512813424,0.2193991022373286,0.21969157470190945,0.22104784114823617],"n_dims_used":45,"mean_confidence":0.9226611667209201},"coverage":{"mean_confidence":0.9226611667209201,"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}}