{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003782","488:4880003205","488:4880003204","496:4960011513","488:4880003718","488:4880003653","488:4880003780","496:4960010374","496:4960010377","496:4960010541","496:4960011011","488:4880003851","496:4960011330","496:4960011089","496:4960010543","488:4880003781","496:4960011243","488:4880003716","496:4960011244","496:4960010934","496:4960008338","496:4960011329","496:4960008638","469:4690001336","488:4880003998"],"twin_admin_codes":[488,488,488,496,488,488,488,496,496,496,496,488,496,496,496,488,496,488,496,496,496,496,496,469,488],"twin_sims":[0.926785305327072,0.9220307394776939,0.9080393475621479,0.9074867569217901,0.8408517038165493,0.8368277969518334,0.8306444245883894,0.8293011368427918,0.8145607056563161,0.8043784866012127,0.7891413886979897,0.7816065679861061,0.7695548968079374,0.7502477843151205,0.7384340867769241,0.6833945584739893,0.6490840882228788,0.6342207951469896,0.6303694069797766,0.6039452243764812,0.6026204899005017,0.5929000769505676,0.5863101953211081,0.5777710575803854,0.5527645711264768],"twin_dists":[0.05064550238125819,0.052330463683929386,0.05704656601051314,0.05722627330485626,0.07646949103545482,0.07752037627917009,0.07911764970307088,0.07946194863250373,0.08318181033527938,0.08569460104453022,0.0893796512837291,0.09117221847737522,0.09400311216664534,0.09845681114603513,0.10113936549999109,0.11332364357855627,0.12074737848670374,0.12394111258901709,0.12476731413866482,0.13042810172333433,0.1307117711483452,0.13279364956988293,0.13420582340462073,0.13603725883573276,0.14141692916841633],"n_dims_used":45,"mean_confidence":0.9180088467068143},"coverage":{"mean_confidence":0.9180088467068143,"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}}