{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010953","496:4960011613","496:4960011615","496:4960009472","496:4960010793","496:4960011032","496:4960010945","496:4960010729","496:4960011190","496:4960012179","496:4960011271","496:4960011517","496:4960011609","496:4960011696","496:4960009654","496:4960011174","496:4960011705","496:4960010944","496:4960012043","496:4960011029","496:4960012105","496:4960011875","496:4960011700","481:4810003145","496:4960010397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496],"twin_sims":[0.7997652455762169,0.7068545711380616,0.6590263867447246,0.642616284593518,0.637734388326361,0.6329747451525686,0.6317330093836959,0.6308008291855648,0.6182255020290649,0.6178285716937677,0.6130653349653598,0.611756669428756,0.610948934559584,0.6049231337784668,0.600337947323088,0.5985816590188862,0.5607912418041219,0.5544990237420537,0.5490676715396673,0.5454084459258048,0.5439323716746142,0.5375410144915225,0.5235674161688226,0.5074165054175457,0.5057095236810456],"twin_dists":[0.08681932922866487,0.10818323906315051,0.11860487816610206,0.12213830580137615,0.12318694755327747,0.1242084662361174,0.12447484536298305,0.12467478751268096,0.12736999586446843,0.12745502004585993,0.1284751837155665,0.1287554306556197,0.12892839935053116,0.1302187025391886,0.1312005591369336,0.1315766787647131,0.13968682595118098,0.14104276432932503,0.1422150640179748,0.14300594419266033,0.14332523303190137,0.14470958018056373,0.14774779655698267,0.1512826622028467,0.15165790819023645],"n_dims_used":45,"mean_confidence":0.9218782212999131},"coverage":{"mean_confidence":0.9218782212999131,"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}}