{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003932","474:4740003431","474:4740004563","474:4740003439","474:4740004694","474:4740003441","474:4740003516","474:4740003684","474:4740003692","486:4860002583","474:4740003442","474:4740003513","474:4740003445","474:4740004455","474:4740004427","474:4740004750","474:4740004443","474:4740004629","474:4740004488","474:4740003527","474:4740004367","474:4740004525","474:4740004491","474:4740004755","474:4740003433"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7935181624675911,0.7663386244743631,0.7535944337766748,0.7204613166380154,0.7107516604697272,0.7095705627811291,0.6716050547051202,0.6698882112035788,0.6514525588257384,0.6457144316136582,0.639274839760372,0.6367632737267231,0.6244053929634462,0.6195317912772973,0.6173932721554813,0.5901950842227089,0.5780083880927434,0.5777840096485702,0.5702276531332344,0.5657851035971324,0.5486022083094304,0.5440375871161014,0.5436044811861517,0.5375525304587961,0.5372178073477778],"twin_dists":[0.08832970983408436,0.0947516300028498,0.09769133414427861,0.10516843601884297,0.10732257328038987,0.1075836437447032,0.115884848300383,0.1162568089967562,0.12023750342623778,0.1214722861932565,0.12285615885130989,0.12339543368217767,0.12604591028173678,0.12709016739209175,0.12754826067109065,0.1333732128729674,0.135986328125,0.13603447929701337,0.13765710611759133,0.13861215675632121,0.14231561637125018,0.14330246884715936,0.1433961797654442,0.14470708306685304,0.14477966842635598],"n_dims_used":44,"mean_confidence":0.9218246286565607},"coverage":{"mean_confidence":0.9218246286565607,"n_dims_used":44,"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}}