{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002436","473:4730002235","473:4730002374","473:4730002439","473:4730001936","473:4730001693","473:4730001926","473:4730003766","473:4730002104","473:4730001931","473:4730004234","473:4730002437","473:4730001947","473:4730003767","473:4730002367","473:4730000177","473:4730002438","473:4730002373","473:4730001840","473:4730002017","473:4730005716","473:4730004139","473:4730000132","473:4730006280","473:4730002568"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.651594222388551,0.46832761611169554,0.46316141453874105,0.44235934277357214,0.415201687110864,0.4092368027045068,0.40554141990872644,0.3532074752624144,0.35166515166372,0.3468033513933368,0.32922027342944327,0.324880627004895,0.3127624343253956,0.31161625522477726,0.3046381359729339,0.29834268148350473,0.2970946501011804,0.2909895296200669,0.28698058197067106,0.2784506888528579,0.2733571748496032,0.2635144726099216,0.2605073830972655,0.25644731790793107,0.25595656367068276],"twin_dists":[0.12020699702420351,0.1599711243735863,0.16113647109993323,0.1658769982436066,0.17219916032471225,0.1736107924908787,0.17448986729978766,0.1873706431012738,0.18776418035776332,0.18901065399275557,0.1935982336644262,0.1947508939274458,0.19801591070565888,0.19832840346038294,0.20024528810050934,0.2019965849991394,0.20234632711352696,0.2040698104325896,0.2052132570011685,0.20767854768892083,0.20917260970991597,0.21210909363954544,0.2130198217910465,0.21426000185380825,0.21441074432012738],"n_dims_used":45,"mean_confidence":0.9201310899522569},"coverage":{"mean_confidence":0.9201310899522569,"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}}