{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012521","490:4900012453","490:4900012585","490:4900012373","490:4900000445","490:4900012444","490:4900012794","490:4900013114","490:4900012664","490:4900012596","490:4900012665","490:4900012597","490:4900012669","490:4900012591","494:4940004323","490:4900013123","490:4900012728","490:4900012310","490:4900012449","490:4900012928","490:4900012512","494:4940005567","490:4900013195","490:4900012452","494:4940005313"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,494],"twin_sims":[0.29820895220438504,0.13696072151939445,0.08947492250025589,0.08344531018373832,0.07382185096417239,0.06286651979300899,0.058499728029554214,0.05479335653683855,0.042623939308328904,0.04067804603067003,0.037192656223512754,0.03643478180808086,0.03420578555038618,0.03410743776684223,0.032119119455789116,0.031567303315084456,0.030296165584294116,0.02815537172458748,0.028071580306082776,0.027793147535268806,0.027016337023857414,0.026007079042188793,0.024785820110267653,0.02436891408311051,0.02359149829439633],"twin_dists":[0.2020340194866357,0.2589725347835938,0.28535744349629066,0.28945196823321406,0.2965066406373187,0.30550838808415914,0.30945758391656336,0.31300486075874384,0.3262585279292866,0.32866543586939295,0.3332309031562997,0.3342713690092019,0.3374418354246971,0.3375857306137664,0.34057359045000635,0.34143078408155625,0.34345524244843234,0.3470355718997079,0.3471804051914693,0.34766436149478186,0.34903697887893104,0.35087205055731246,0.35317663937640004,0.3539858688494721,0.35552741184997827],"n_dims_used":45,"mean_confidence":0.9126863267686632},"coverage":{"mean_confidence":0.9126863267686632,"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}}