{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003021","471:4710002984","471:4710003630","471:4710003020","471:4710003629","471:4710003097","471:4710003233","471:4710003014","471:4710003103","471:4710003620","471:4710003628","471:4710003623","471:4710001084","471:4710003190","484:4840004415","471:4710003589","471:4710003143","471:4710003588","471:4710002840","484:4840006028","471:4710003602","471:4710001512","471:4710002870","471:4710003269","471:4710003528"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,484,471,471,471,471,471],"twin_sims":[0.4672603377649038,0.3684856919738182,0.3492431455916769,0.34522051775289514,0.30701388329816304,0.28265212432536785,0.2651036893009152,0.26365069389935863,0.20499030283953407,0.20342274996640253,0.1879059066399156,0.17927308511377849,0.17821370734519476,0.17303885506435662,0.15514568275727578,0.15501974109474273,0.1534326347180797,0.15173354159106733,0.13077986606885264,0.13063694086437244,0.12756166375547395,0.12721088636995095,0.11434496836093426,0.11409804958576066,0.11166117999231659],"twin_dists":[0.16021150705726725,0.18351898294221072,0.18838399877235223,0.1894184454412583,0.19958986048852806,0.20645864041270628,0.21163040725077412,0.21206799203555604,0.23121982164904079,0.2317791314014735,0.23748315763986605,0.2408004000708157,0.24121520003903912,0.24326702220867594,0.25072105552814333,0.2507756835700009,0.2514669029373744,0.25221273073858064,0.26196297594906287,0.2620333730512674,0.2635623704495201,0.2637385390037878,0.2704718665742838,0.27060664605855467,0.2719489999889497],"n_dims_used":45,"mean_confidence":0.9256414625379774},"coverage":{"mean_confidence":0.9256414625379774,"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}}