{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013720","487:4870006582","466:4660002870","490:4900000216","487:4870002372","490:4900000574","466:4660003383","487:4870005990","466:4660002443","490:4900000794","470:4700004376","490:4900000335","487:4870005563","487:4870005856","487:4870002739","487:4870004978","490:4900000341","487:4870003819","487:4870004977","496:4960005278","466:4660011980","466:4660003992","490:4900000064","490:4900000805","496:4960009401"],"twin_admin_codes":[466,487,466,490,487,490,466,487,466,490,470,490,487,487,487,487,490,487,487,496,466,466,490,490,496],"twin_sims":[0.3137510546431725,0.27897314233187953,0.27216917768621185,0.24883606286562332,0.24860941214106688,0.2289470032599439,0.22323232865381085,0.22082062728806975,0.22018037907972068,0.21916352923936255,0.21717394379229066,0.19962807360200394,0.19686269858704475,0.19323727035348495,0.18670772387928822,0.18069410750787607,0.17987733296063407,0.17817462729071862,0.1767733796598609,0.1672165242665569,0.1606442992698726,0.15702691243516065,0.15413624141425453,0.15013083260277377,0.14274079145949153],"twin_dists":[0.19774689838566806,0.20752624500858433,0.20952353048647893,0.21661888583007963,0.2166898308500147,0.22301115227619134,0.22491488204372653,0.2257280273801896,0.22594489400749773,0.22629019388119828,0.2269689350891619,0.23314545300072922,0.23415248162406319,0.23548765719165676,0.2379370689468347,0.24024671817487075,0.2405645845788205,0.24123053529022068,0.241781979658237,0.2456287274429695,0.2483669303736001,0.24990889260050553,0.25115982370846857,0.25292189597128967,0.25626608867846373],"n_dims_used":43,"mean_confidence":0.9063307296398074},"coverage":{"mean_confidence":0.9063307296398074,"n_dims_used":43,"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}}