{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008174","485:4850008330","485:4850008260","485:4850008143","485:4850008645","500:5000001273","485:4850008487","485:4850008435","500:5000001059","485:4850008582","485:4850008587","500:5000000930","470:4700008203","485:4850007293","485:4850006033","485:4850008623","485:4850007365","472:4720002547","485:4850008825","485:4850008152","485:4850008664","485:4850008583","485:4850007434","470:4700007914","485:4850008692"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,500,470,485,485,485,485,472,485,485,485,485,485,470,485],"twin_sims":[0.7440991708737167,0.6091303918034421,0.5982812738350404,0.5191752335445494,0.38881447982843875,0.36529295582441507,0.34288280397537896,0.341073146562713,0.31199235790101343,0.29958745310545143,0.2707192476272464,0.26789739099277965,0.2564594671217131,0.25320731784097744,0.2481717748966069,0.24040801058176497,0.23878579913717402,0.23774888765058796,0.23677804734598693,0.23442815173520562,0.22798257200011277,0.22716155897299425,0.2222083774018415,0.21861007672560825,0.21832552072382355],"twin_dists":[0.09985666806344261,0.1293178114982504,0.13164101071400267,0.14870643722141774,0.17851511331230302,0.1843170770081368,0.1900225370461286,0.19049168091165977,0.1982257911403416,0.20164861022556377,0.2099531039173876,0.2107932339167828,0.21425627235825764,0.21525862257774606,0.2168269351361125,0.2192855053445696,0.21980568203074857,0.22013938270644495,0.22045268137424376,0.22121450375176854,0.22333020555176566,0.22360251775381387,0.2252594041893463,0.22647858578407407,0.2265755715381174],"n_dims_used":45,"mean_confidence":0.9185148451063369},"coverage":{"mean_confidence":0.9185148451063369,"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}}