{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000064","467:4670000746","478:4780002650","496:4960002431","489:4890002145","496:4960005317","479:4790002255","496:4960002430","472:4720001750","472:4720001052","496:4960003971","496:4960005616","478:4780005522","470:4700000777","466:4660003662","496:4960003961","470:4700000289","472:4720005287","496:4960003130","496:4960010178","496:4960003697","488:4880005004","488:4880004533","472:4720000326","496:4960008658"],"twin_admin_codes":[499,467,478,496,489,496,479,496,472,472,496,496,478,470,466,496,470,472,496,496,496,488,488,472,496],"twin_sims":[0.38938320054830333,0.3701406559669019,0.3694661929888122,0.3502519956840235,0.34699446819171154,0.3394560710708074,0.3386142872949994,0.3364695652951956,0.32186340278119496,0.31269409111776053,0.30190394159963807,0.28784511072272173,0.28589958560618933,0.2721091638271963,0.2713687515176223,0.270753838591712,0.2703920332270653,0.2676506591826147,0.26641525598944665,0.2629089666372068,0.26018153594874893,0.2572520211170247,0.2571258067715226,0.25597188374908386,0.2473014592024122],"twin_dists":[0.17837695405660997,0.1831066487592186,0.1832745801097393,0.18812555032630598,0.1889614824493874,0.19091202709581764,0.1911312677635578,0.19169118653550046,0.1955573454616765,0.198034525379016,0.20100328176995846,0.20496586951633639,0.20552321680281663,0.20954128288297869,0.2097604992487116,0.20994283908642858,0.2100502445223383,0.21086695162434982,0.21123669739039178,0.212291951924907,0.21311890323510013,0.21401321964620845,0.21405189411313935,0.2144060357652491,0.21710005172911617],"n_dims_used":43,"mean_confidence":0.9094329656556596},"coverage":{"mean_confidence":0.9094329656556596,"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}}