{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006540","473:4730006982","473:4730007212","473:4730006868","473:4730006867","473:4730006532","473:4730006755","473:4730006643","473:4730006981","473:4730006645","473:4730006531","473:4730006869","473:4730006992","473:4730006980","473:4730006871","473:4730006756","473:4730006530","473:4730006757","473:4730006655","473:4730006541","471:4710000479","473:4730006644","473:4730007095","473:4730006866","471:4710000775"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,471],"twin_sims":[0.8207692648456246,0.5968956946035493,0.5911506640882074,0.5867244216993799,0.5667625246197016,0.5423759549992676,0.532573240382779,0.49027158565792417,0.4614939318657972,0.4604575826733436,0.457776182666657,0.43147207414524247,0.4209791435389874,0.3877551407280994,0.3782250834447611,0.37447470978445274,0.3577435345291082,0.35298159569693877,0.3460851449228691,0.3363395075014706,0.3042327983864486,0.30032953109880717,0.28147227867259544,0.265001597457853,0.26405674782022726],"twin_dists":[0.08162758771024314,0.13193776472093127,0.13316845876252156,0.13411703076644826,0.1384019575390061,0.14366206869457096,0.14578778259425268,0.15506772143349665,0.16151357226245008,0.1617481849898753,0.16235608550597658,0.16839192555932256,0.17084019894779412,0.17877271241164908,0.18110537884150513,0.1820311296650894,0.1862183617435613,0.18742822226890996,0.18919556600920168,0.19172520240365623,0.20035740872646698,0.20144156554034445,0.2068000978536485,0.21166110432880564,0.21194555338669716],"n_dims_used":44,"mean_confidence":0.9165959791703657},"coverage":{"mean_confidence":0.9165959791703657,"n_dims_used":44,"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}}