{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003074","497:4970002979","497:4970003075","497:4970002701","497:4970003027","497:4970002370","497:4970002645","497:4970002372","497:4970002227","497:4970002368","497:4970002220","497:4970003106","497:4970003108","497:4970002705","497:4970003064","497:4970002302","497:4970002642","497:4970003109","497:4970002765","497:4970002980","497:4970002430","497:4970003015","497:4970002446","497:4970002709","497:4970002374"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5142702426637632,0.4689542745302115,0.46008613694155354,0.39265157414015883,0.3452363007436327,0.2938705321428358,0.2722984763260427,0.27209951836737417,0.2609842091322667,0.25670010609466454,0.24589386735288896,0.24044045439383138,0.2305479159085798,0.2288987696224071,0.22543957414101556,0.22136124418439884,0.2141805068797622,0.20716612242016488,0.20405899483086304,0.2038011436474248,0.19244466410457794,0.19125527782459678,0.19088272364053535,0.18510776150258498,0.1767953029627426],"twin_dists":[0.14977928478409003,0.1598300694272681,0.16183231991484298,0.17758479478815878,0.18941437433098732,0.20325386104752224,0.20948529149786335,0.20954413628262256,0.21287497191672552,0.21418242540962842,0.21754308243727818,0.21927512524105083,0.22248349263806372,0.22302708780200683,0.2241757893360493,0.22554523546701843,0.22799806590682076,0.23044830975166142,0.2315517615326459,0.23164384913653266,0.235781873761585,0.23622496378911767,0.23636414907504458,0.23854638810600634,0.24177332811220298],"n_dims_used":45,"mean_confidence":0.9000684950086806},"coverage":{"mean_confidence":0.9000684950086806,"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}}