{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008462","490:4900009849","490:4900009343","490:4900008129","490:4900009242","490:4900009238","490:4900008126","490:4900008689","490:4900009764","490:4900010157","490:4900008128","490:4900009032","490:4900008922","490:4900010681","490:4900008020","490:4900008577","490:4900008127","490:4900010147","490:4900007910","490:4900009351","490:4900008915","490:4900009329","490:4900008473","490:4900008463","490:4900009344"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30744292242841786,0.2726155342104571,0.22648676837501355,0.15604341179455028,0.152921661682039,0.14630920468534211,0.13592170331344547,0.13074812669868774,0.12013698318677402,0.11181902464604088,0.10412774486917055,0.08550068948064592,0.08433893614007157,0.08273008345755764,0.0796198470834926,0.07532013650014652,0.06048398845646406,0.05940814527285369,0.05671663656976705,0.05602820688871792,0.045084376019125356,0.044819419121352094,0.041520268142994324,0.039949722249733144,0.03978678210014943],"twin_dists":[0.19947180850615392,0.20939157157053764,0.2238268198105071,0.25033259619480697,0.2516905577137347,0.25463568739637055,0.25946805158096364,0.26197860400453565,0.267372595380766,0.27186137033696395,0.2762474501608637,0.2880305091423745,0.2888305609891573,0.28995316129234955,0.29217383306842615,0.2953614123775181,0.3076340685859781,0.30861654076738904,0.31114022532874036,0.31180157098983036,0.3233441540641911,0.3236514839491054,0.327612021776079,0.32959133571710925,0.3298004268853124],"n_dims_used":45,"mean_confidence":0.8933793809678819},"coverage":{"mean_confidence":0.8933793809678819,"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}}