{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003504","474:4740003589","474:4740003509","474:4740003507","474:4740003586","474:4740003668","474:4740003753","474:4740004803","474:4740003841","474:4740003669","474:4740004801","474:4740004923","474:4740003503","486:4860002778","474:4740005253","474:4740005328","474:4740003590","474:4740005810","474:4740003752","474:4740003924","486:4860002777","474:4740004862","474:4740005256","474:4740003751","474:4740003923"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.673016905410598,0.6352602135797722,0.5959459311570319,0.595375897906761,0.5530489128211443,0.5441269295882684,0.5326363193818738,0.5107118662805029,0.4976023369770506,0.4906973658647986,0.4864937821545477,0.4857156911162425,0.47177147555842636,0.46858704802611956,0.4680804230339061,0.45013570131627734,0.45007772072174856,0.4499951988610507,0.44013075865065016,0.414708333921569,0.4068134696917605,0.4061662493782579,0.39428747842850487,0.3936070026520723,0.3921544625909675],"twin_dists":[0.11557878330956553,0.12371805470491168,0.132141190808562,0.13226328921522879,0.14135557710435392,0.14328313952107996,0.1457740792456052,0.15055917608448724,0.15344482881209434,0.1549732677707362,0.15590686074720486,0.1560799388484136,0.15919672985937044,0.15991272089018632,0.16002678290294522,0.16409539278995555,0.16410863318553034,0.1641274789015037,0.16638978979700114,0.17231558012708642,0.17418686677655446,0.17434098099873563,0.17718945273411557,0.17735380782792323,0.17770508116049025],"n_dims_used":45,"mean_confidence":0.9233579847547743},"coverage":{"mean_confidence":0.9233579847547743,"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}}