{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009324","487:4870009332","487:4870011161","487:4870009196","487:4870009469","487:4870009608","487:4870009597","487:4870009470","487:4870009464","487:4870009461","487:4870011407","487:4870011514","487:4870010652","487:4870011520","487:4870010260","487:4870010651","487:4870011408","487:4870001743","487:4870009468","487:4870009052","487:4870010785","487:4870006887","487:4870011165","487:4870009197","487:4870010917"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5944090573501524,0.5419200244611534,0.5134828245056181,0.5120479995755666,0.49515695215454153,0.49267374692408245,0.46105275899464354,0.4314586617366578,0.40182049729314434,0.393677075366713,0.35556072455579957,0.34758545419745823,0.33320600126232514,0.31791791634350375,0.2917672691034108,0.2916716250421567,0.28590198505436376,0.25249140191660224,0.24405190081320918,0.21515014431531518,0.20962050587521175,0.19909044542026824,0.19732672682213567,0.1917338656090771,0.18975706703040113],"twin_dists":[0.13247039153712376,0.14376077326542022,0.14995174650071602,0.15026617474379547,0.1539854153482333,0.1545351518479737,0.16161342383679847,0.16839503930578076,0.1753786350561415,0.17733687710993107,0.18677190638494728,0.18880952075033408,0.19254691971828886,0.19661831168035518,0.2038490704864482,0.20387619754420835,0.20552252801801288,0.21548037274267254,0.21812530282554263,0.22766365274870445,0.2295846306498221,0.23334047563441276,0.23398282300533096,0.23604644192856447,0.2367858473734347],"n_dims_used":43,"mean_confidence":0.9127426147460938},"coverage":{"mean_confidence":0.9127426147460938,"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}}