{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007428","473:4730007429","473:4730007541","473:4730007314","473:4730007543","473:4730007310","473:4730007538","473:4730007542","473:4730007425","473:4730007424","473:4730007537","473:4730008330","473:4730007427","473:4730007653","473:4730007451","473:4730007334","473:4730007764","473:4730007545","473:4730007431","473:4730007540","473:4730006524","473:4730006746","473:4730006974","473:4730007535","473:4730007337"],"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":[0.9709750662015219,0.9163377926599575,0.9162422615353129,0.8356548868274686,0.7559416823841381,0.7302702507262936,0.7250977143201961,0.7248443517291061,0.7134505400264838,0.6775571153717818,0.6562321984586129,0.6460341375617574,0.6280397196377032,0.6211832144575997,0.6071964894510942,0.6013863497072661,0.5953825712299637,0.5617794528233574,0.552862947676047,0.5401782692031184,0.5377169863886109,0.5355627513036143,0.5344009648440967,0.5331042192890122,0.5301623284797418],"twin_dists":[0.03152206018752654,0.05429008745059544,0.054322469891347314,0.07782496416657539,0.0971528956928398,0.10297672782058706,0.10413453580105936,0.10419112802429087,0.10672525027935584,0.11459337988794466,0.11920760179469306,0.12140353248259937,0.1252668705888192,0.12673636785536355,0.129731915233421,0.13097604845346023,0.13226185979739571,0.13947406632934312,0.14139570202134472,0.14413798802762692,0.14467142370071004,0.1451387012086027,0.1453908603897936,0.14567244260358841,0.1463117854318031],"n_dims_used":44,"mean_confidence":0.9178491072221235},"coverage":{"mean_confidence":0.9178491072221235,"n_dims_used":44,"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}}