{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008257","473:4730007982","473:4730003423","473:4730008173","473:4730008172","473:4730007661","473:4730008260","473:4730008255","473:4730008345","473:4730008452","473:4730008339","473:4730008950","475:4750010834","473:4730006466","484:4840000822","473:4730005565","473:4730008378","473:4730007879","473:4730008074","473:4730007659","475:4750009618","473:4730008654","473:4730004499","475:4750009984","473:4730008186"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,484,473,473,473,473,473,475,473,473,475,473],"twin_sims":[0.3699322562565027,0.35736890551691397,0.32302454931682145,0.30902725341973364,0.26871297752607703,0.21557927507772726,0.2095125707237611,0.19658871317651044,0.19070142539319754,0.17308951905149894,0.17211645293867606,0.16749776885424478,0.15983854678708775,0.15252732013624765,0.15175981689127147,0.1490193816919628,0.14659927937899303,0.14516399563394966,0.14296495521942676,0.141441838721255,0.13801606449913387,0.13347643596617625,0.12944067247172608,0.12626189410520783,0.11925532646056315],"twin_dists":[0.18315852096027094,0.18631324108824812,0.19524649458411447,0.19903669266364818,0.21054985490151676,0.22751597668018228,0.22962246707273062,0.23425278656176418,0.2364319502330177,0.24324672320443538,0.2436373367733531,0.24551329959391327,0.24870818884175325,0.2518635376151329,0.2522011504561861,0.2534169691356429,0.2545044527882153,0.25515568767609453,0.25616278385319186,0.25686709138896346,0.258472104575317,0.26064553058728546,0.26262488005942686,0.264216996880236,0.2678368702664643],"n_dims_used":45,"mean_confidence":0.9216054280598959},"coverage":{"mean_confidence":0.9216054280598959,"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}}