{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007819","473:4730007348","473:4730009678","473:4730009582","473:4730009375","473:4730007352","473:4730008812","473:4730008884","473:4730008886","473:4730008213","473:4730009310","473:4730007463","473:4730009314","473:4730007473","473:4730009027","475:4750009860","471:4710001564","473:4730008811","473:4730008214","471:4710001062","473:4730007577","473:4730006547","473:4730008736","473:4730009269","473:4730007362"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,471,473,473,471,473,473,473,473,473],"twin_sims":[0.6183187316241574,0.5615503982120884,0.5144791596502056,0.5052591397299149,0.492280226833442,0.49207855823072555,0.4822205736314412,0.4750708112554474,0.46979471191745914,0.46942794181133357,0.45665230931568596,0.4433277379030182,0.43960472575782655,0.43519271780751695,0.4276350748580393,0.42684849334974106,0.4233677420865912,0.4171159318972113,0.40968059810674257,0.40822296829441546,0.407735746153004,0.4005476273224457,0.4000555171092428,0.39737574774786816,0.3958067027028864],"twin_dists":[0.12735002537342563,0.13952337680659188,0.14973353843650325,0.15175697223327606,0.15462234430144942,0.15466703607080728,0.1568584516239509,0.1584566051863457,0.15964099527872197,0.15972349385490164,0.16261125914346333,0.16565448525522689,0.16651097615465899,0.1675296633345872,0.1692843150614345,0.1694676587602336,0.17028066967637587,0.171748006027563,0.17350545681629598,0.1738516170186375,0.1739674449198117,0.17568351889794767,0.17580150911358286,0.17644518398088527,0.17682298754848433],"n_dims_used":45,"mean_confidence":0.9156409369574653},"coverage":{"mean_confidence":0.9156409369574653,"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}}