{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011347","475:4750011272","475:4750010608","475:4750010604","475:4750011677","475:4750010738","475:4750011614","475:4750011413","475:4750011613","475:4750010876","475:4750010875","475:4750010878","475:4750011484","475:4750010539","475:4750010612","475:4750011344","475:4750011275","475:4750011010","475:4750010746","475:4750011273","475:4750011078","475:4750010540","475:4750011474","475:4750010409","475:4750011545"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7435348360392757,0.6568492545777741,0.6525534734026693,0.6022915729603776,0.5990460309837672,0.5638518467811157,0.5287007169432287,0.5182350971684463,0.4870957167915844,0.4663827414260261,0.462820828290219,0.44163611131496144,0.4384159390439277,0.42706049469243657,0.41108582142693895,0.4017301870902404,0.3988324765061266,0.3985598359364562,0.39688400636129384,0.3941200564470986,0.39164288632965716,0.3901465373120397,0.3840762386460376,0.3702199195187754,0.36973977472526326],"twin_dists":[0.09998474265470778,0.11907454127525287,0.12000039866127908,0.1307822042633208,0.1314772282322363,0.13902804478264427,0.14662970645030815,0.1489118788436843,0.15577302491102654,0.160409308756075,0.16121345582755436,0.1660433016875626,0.16678505594336426,0.1694182298273947,0.17317225454285926,0.17540025217358665,0.1760950360763148,0.17616052506419205,0.17656351443649138,0.17722987791764475,0.1778289417582935,0.17819166567230557,0.17966990799411434,0.1830869232958573,0.18320644391923188],"n_dims_used":44,"mean_confidence":0.9140525297685103},"coverage":{"mean_confidence":0.9140525297685103,"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}}