{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000085","480:4800000081","480:4800000014","480:4800000104","480:4800000227","480:4800000202","480:4800000044","480:4800000196","480:4800000006","480:4800000010","480:4800000169","480:4800000131","480:4800000083","480:4800000189","480:4800000000","480:4800000132","480:4800000135","480:4800000002","480:4800000023","480:4800000084","480:4800000106","480:4800000133","480:4800000136","480:4800000024","480:4800000025"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9368786992379703,0.7483006098104832,0.5034662538092047,0.4097661795357,0.4028096012358957,0.3390002884112901,0.26469573314264266,0.21881814913210418,0.2056171452208252,0.20274583337930457,0.18769677780523042,0.18529581408618942,0.17638335400421815,0.1750925728767826,0.1677310806004983,0.16374099047851476,0.1616958263373276,0.15956498222479376,0.15006105219974517,0.1486593971301575,0.14284445305362747,0.13418878098058823,0.12617338739484374,0.11682371367000687,0.11253092326487463],"twin_dists":[0.04689942409072443,0.09890102046471667,0.15215156121040613,0.173485149676945,0.1751420213243968,0.1910306983102339,0.21175311608481906,0.2264077216943648,0.23099698130484747,0.2320215720910241,0.23756223603504653,0.23847457984893702,0.24193602241916345,0.24244755964461173,0.24541765012581818,0.2470668445690566,0.24792344484092463,0.24882433542572746,0.2529528986468991,0.253577900365967,0.2562183017431349,0.26030085213602683,0.2642617585535331,0.26913110082243097,0.27146733182473215],"n_dims_used":42,"mean_confidence":0.9032064165387835},"coverage":{"mean_confidence":0.9032064165387835,"n_dims_used":42,"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}}