{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000334","475:4750012083","475:4750011873","476:4760000024","473:4730008623","475:4750011757","473:4730009624","473:4730009569","475:4750010778","476:4760000142","473:4730007574","473:4730008620","475:4750011815","475:4750011315","476:4760000689","476:4760000174","475:4750010444","475:4750011926","473:4730009165","475:4750011930","475:4750011587","473:4730007601","475:4750012081","473:4730009734","473:4730008700"],"twin_admin_codes":[471,475,475,476,473,475,473,473,475,476,473,473,475,475,476,476,475,475,473,475,475,473,475,473,473],"twin_sims":[0.642317084045672,0.6126817647938004,0.5842595109809429,0.5781100762903989,0.5693372352277476,0.5635725618306,0.5570629894877163,0.5240392124210456,0.5064071722666723,0.505700979482574,0.5032164898333752,0.4647006592538668,0.46134835573855276,0.45830644812469323,0.45606079907181946,0.4548258792152213,0.44205272483233365,0.4394759061226373,0.4309191999032861,0.42894189282348255,0.4288795142998125,0.41760246492355324,0.4109344091881835,0.4105592054769364,0.40897838873295245],"twin_dists":[0.12220260318234495,0.12855732539810827,0.13464546375183603,0.1359645065797494,0.1378484577727603,0.13908814022413624,0.14048997701668603,0.14764493237874485,0.15150450353884595,0.15165978730716276,0.15220656086621268,0.16078879305325458,0.16154651707591963,0.16223576800440787,0.16274565184698725,0.16302643335695355,0.16594749062306882,0.16654066200309622,0.16852031016833513,0.16898001606575322,0.1689945325651256,0.1716334802636365,0.1732081329265243,0.17329706550672283,0.1736721507030363],"n_dims_used":45,"mean_confidence":0.9176344129774305},"coverage":{"mean_confidence":0.9176344129774305,"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}}