{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000332","487:4870012146","487:4870012153","478:4780005052","474:4740003372","487:4870011941","478:4780004810","474:4740003373","478:4780001251","478:4780005435","474:4740003175","478:4780000926","478:4780000409","478:4780003755","474:4740002636","487:4870012676","474:4740003960","478:4780000375","478:4780003212","474:4740000040","487:4870012891","487:4870012158","487:4870012967","474:4740000345","474:4740001799"],"twin_admin_codes":[474,487,487,478,474,487,478,474,478,478,474,478,478,478,474,487,474,478,478,474,487,487,487,474,474],"twin_sims":[0.5319187187718438,0.470253778781506,0.457045031554626,0.43596458531375015,0.4232778709059589,0.39740510571308935,0.39069723014732805,0.3884214248380889,0.38437787165581694,0.3838279055185299,0.37780255456540535,0.36918054226016533,0.368765063179439,0.36320331093611924,0.3626111566943196,0.36189773751418136,0.3561683847901552,0.35006867168331596,0.34399960423245574,0.335749474604167,0.33457203193492163,0.33121807794744174,0.32936041698594637,0.3278981805517685,0.32776720107578355],"twin_dists":[0.1459299913880377,0.1595377668250881,0.16252206643374373,0.16735115286002875,0.1703016979834136,0.1764381215351115,0.17805809889496313,0.17861065369889895,0.17959619358405607,0.17973061749154373,0.1812094523851505,0.18334574892167987,0.18344931297997571,0.1848413304245531,0.1849901681781194,0.18516964964526897,0.1866176327434854,0.1881724854671386,0.189733671134115,0.19187961161225153,0.19218818385304925,0.19307040768510908,0.19356115005128352,0.19394850329706445,0.19398324678041465],"n_dims_used":45,"mean_confidence":0.9230560302734375},"coverage":{"mean_confidence":0.9230560302734375,"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}}