{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001975","471:4710001633","471:4710003466","471:4710002484","478:4780005214","484:4840001098","469:4690001372","476:4760003627","476:4760002394","489:4890005376","476:4760002338","471:4710002731","484:4840001210","476:4760002430","469:4690007238","485:4850000492","471:4710002250","471:4710002560","471:4710002750","479:4790000380","478:4780005500","471:4710000211","471:4710002588","476:4760001519","489:4890005015"],"twin_admin_codes":[476,471,471,471,478,484,469,476,476,489,476,471,484,476,469,485,471,471,471,479,478,471,471,476,489],"twin_sims":[0.10826873238961586,0.09393976187709556,0.08647828205808264,0.07789042879324337,0.06919618223353322,0.06404838997220094,0.06001857996705947,0.039503249603349305,0.032311058856268574,0.032120573708065765,0.03138384360719183,0.030457650165199666,0.030424968713592532,0.030039980562360572,0.028326439428573814,0.028311428741777618,0.027947752366576872,0.024567856944030374,0.022312651804637203,0.02181373478700655,0.021255994474645136,0.020442960248923975,0.019482597905250164,0.019269812007550315,0.017208214345121542],"twin_dists":[0.2738559246236551,0.2824644122663723,0.28736396452931995,0.2934388775534181,0.300165177112737,0.30447834122883355,0.3080573066998082,0.33016599805949715,0.34027838044643016,0.3405713480946192,0.3417186102498366,0.34319406767941585,0.3432468286271923,0.34387203781241527,0.3467410288525508,0.34676681283415534,0.34739512377222775,0.3535982319964574,0.3581617857729317,0.3592252004474848,0.3604393208647737,0.36225981318764533,0.3644933271569123,0.36500117563032225,0.37019325219547383],"n_dims_used":45,"mean_confidence":0.9227127922905816},"coverage":{"mean_confidence":0.9227127922905816,"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}}