{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000072","476:4760000100","475:4750011701","476:4760000862","471:4710000332","476:4760000602","475:4750009735","475:4750011818","476:4760000365","476:4760000986","471:4710001475","473:4730007338","471:4710000198","475:4750011918","484:4840000369","473:4730008988","471:4710001468","473:4730007572","471:4710000622","473:4730006554","484:4840001043","475:4750010777","473:4730008917","473:4730005434","476:4760000138"],"twin_admin_codes":[476,476,475,476,471,476,475,475,476,476,471,473,471,475,484,473,471,473,471,473,484,475,473,473,476],"twin_sims":[0.2724039207529212,0.2614220951982529,0.18704996464648013,0.16626733078323958,0.14996543448894262,0.11900476898247246,0.11106140795045644,0.10573781070033564,0.09332521218198879,0.089901910963751,0.08822102968297726,0.08355557315521991,0.07983089593861516,0.07652133084968585,0.07573634279943306,0.07318906037124771,0.0715370793057479,0.07126592192722193,0.0701112754163151,0.06885845575154019,0.06839129405810841,0.06751293307672912,0.06647071845551464,0.06551635252679225,0.06546772315912834],"twin_dists":[0.20945411546722678,0.21274209747138842,0.23780720881567297,0.24601932944412785,0.25299539780294644,0.26796929106365774,0.27228284641788647,0.27530896213782724,0.28285607745135427,0.28507589488308444,0.2861904437773259,0.28937500737398275,0.2920209685465443,0.2944564683926289,0.2950465463027291,0.2969959665098426,0.298289742766022,0.29850441097709707,0.29942599805917347,0.30043998778971553,0.3008219332243302,0.3015458557002569,0.30241484237452476,0.30322038339447965,0.3032616852783452],"n_dims_used":45,"mean_confidence":0.9110314263237848},"coverage":{"mean_confidence":0.9110314263237848,"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}}