{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008075","473:4730008252","498:4980000842","473:4730007980","473:4730008163","473:4730008949","473:4730008879","473:4730008333","473:4730007878","484:4840001155","473:4730007765","473:4730008254","473:4730008878","473:4730007882","473:4730008630","473:4730003814","473:4730007883","473:4730008334","473:4730008729","473:4730008078","473:4730008332","473:4730008490","473:4730009222","473:4730007973","471:4710000213"],"twin_admin_codes":[473,473,498,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.6110922836777734,0.5861826604735378,0.5337464662206067,0.5275003679456026,0.518091045474987,0.5138614869542307,0.5048141461349794,0.4448652223413241,0.4422541829034601,0.4289025085161019,0.4246234425027407,0.4118107713496401,0.4114798180069793,0.4041897614719476,0.40263807150703235,0.3948012448115651,0.3932180912479569,0.39309348810352673,0.39306401459920587,0.3883923874168177,0.3783580510134834,0.36495350069597277,0.35775929744979984,0.3392157976225311,0.3374285865535428],"twin_dists":[0.1288977027718142,0.13423316228711968,0.14553296428634865,0.14689094071424819,0.1489433653409325,0.14986880296855518,0.15185487385231583,0.16530159378852674,0.16590117267916482,0.1689891813355677,0.16998705216845364,0.17300055165836822,0.17307892087171586,0.17481229541781595,0.17518303593178375,0.17706544986816575,0.17744780063392093,0.1774779240721852,0.17748505008897225,0.17861771366882978,0.18107263914325952,0.1844021369069409,0.18621437071189423,0.19097457592891245,0.19144057919687632],"n_dims_used":45,"mean_confidence":0.9208090040418837},"coverage":{"mean_confidence":0.9208090040418837,"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}}