{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003669","474:4740003751","474:4740003509","474:4740003425","474:4740003752","474:4740003753","474:4740003668","474:4740003589","474:4740003671","474:4740003510","474:4740003923","474:4740003426","486:4860002247","486:4860002398","486:4860002402","478:4780004779","474:4740003586","486:4860002254","474:4740003670","486:4860002494","474:4740003924","474:4740003526","474:4740004568","487:4870011590","474:4740004365"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,486,486,478,474,486,474,486,474,474,474,487,474],"twin_sims":[0.9646994869543112,0.9347713425195725,0.8798718954409722,0.8691448587683875,0.8397991636625786,0.7555185895139795,0.7397922943896338,0.7213512238213151,0.6971087474686863,0.670548818761502,0.6629350240277582,0.6537764794479302,0.647544508341154,0.6325765704335196,0.6251915305171057,0.6134339034061008,0.6011820396649632,0.6001119583913033,0.5957698835635855,0.5908066077173336,0.5866210886989389,0.56725664454491,0.5666529768097605,0.5630020656555352,0.5586965331233265],"twin_dists":[0.03481926944904455,0.04770243529043881,0.06570646829184215,0.06878334112056299,0.07674527454138014,0.09725004592283974,0.10083243341904755,0.10497026615688898,0.1103266544419617,0.11611371421251995,0.11776090052287486,0.11973691851958271,0.12107865562499913,0.1242938885069251,0.12587742268211152,0.12839625359915754,0.13101979997974172,0.13124895464390038,0.13217889893057183,0.13324217853081996,0.13413918062831037,0.1382957111491117,0.1384255141630195,0.13921090923839743,0.14013798144898104],"n_dims_used":45,"mean_confidence":0.9235911051432292},"coverage":{"mean_confidence":0.9235911051432292,"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}}