{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003710","490:4900004545","490:4900001402","494:4940008310","490:4900001682","490:4900002279","490:4900003705","490:4900001136","494:4940008395","490:4900003436","490:4900012285","490:4900001815","490:4900004268","490:4900001547","494:4940007374","494:4940008487","490:4900001152","487:4870002286","490:4900002441","490:4900001145","490:4900004415","490:4900012351","490:4900003838","490:4900001026","487:4870002198"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,490,490,490,490,490,494,494,490,487,490,490,490,490,490,490,487],"twin_sims":[0.6764271080028265,0.47761735248644266,0.3828394329015337,0.3421709407708693,0.3235926487389889,0.3200950030586501,0.29925445851600335,0.2675118099378336,0.2607500926127619,0.2566839487619108,0.255804260751497,0.2531693491265415,0.2484986064801135,0.24805072773912976,0.22752412822443724,0.22500915223301649,0.22168339010795587,0.2190150762521456,0.21339477575549348,0.21306620389208838,0.21208701030152707,0.19942065269852002,0.19717416476268915,0.19667391798611264,0.1960005195380971],"twin_dists":[0.1148388061951474,0.15788650618687286,0.17997245377460125,0.1902069256069935,0.19509463556990878,0.1960319714288923,0.20174161545030106,0.2109084550852771,0.21294607087899572,0.21418738237772356,0.21445756362184978,0.21527037310854888,0.21672452973935108,0.21686488450890004,0.22348218117638433,0.22431953637243893,0.22543645422586903,0.22634069503308873,0.22826980345408016,0.22838363748261198,0.22872358624332748,0.23322065118206184,0.2340385724507703,0.234221583063603,0.23446844940034087],"n_dims_used":45,"mean_confidence":0.9174270629882812},"coverage":{"mean_confidence":0.9174270629882812,"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}}