{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000478","487:4870012825","474:4740000682","474:4740000244","474:4740000433","474:4740001595","474:4740002011","474:4740003371","474:4740001064","474:4740002438","474:4740003105","474:4740000015","474:4740000248","474:4740001794","474:4740000277","474:4740001892","474:4740002642","474:4740000078","487:4870013178","474:4740000607","474:4740000213","474:4740000212","474:4740002327","474:4740003370","474:4740001083"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.9217538340199919,0.9159770134745362,0.8724518878238671,0.846834093594802,0.81323368407226,0.7775751871781902,0.7654206243979176,0.7650599166028298,0.7640964903431764,0.761022314557678,0.7592119854594215,0.7586636676587175,0.7564300805688804,0.7520740272324318,0.746503911700778,0.7455716330757055,0.7180513759429068,0.7100234934336787,0.7059096389045099,0.7058700205215724,0.6996278498490102,0.6972197242639336,0.6967598611522818,0.6925284287196986,0.6879943870885737],"twin_dists":[0.052427189691865696,0.054412298365610866,0.06784565881247287,0.0748893905639785,0.08351177492179536,0.09212394540065365,0.09496476515223436,0.09504845091877095,0.09527180264029428,0.09598288712022868,0.09640051289865662,0.09652684392904261,0.09704069687440771,0.09803941420935008,0.09931015906476802,0.0995221784820323,0.10570445478579805,0.10748355135274212,0.10839160691468583,0.10840034053609776,0.10977379015083401,0.11030231490948317,0.11040316278350693,0.11132993612991267,0.11232072466909777],"n_dims_used":44,"mean_confidence":0.9211829792369496},"coverage":{"mean_confidence":0.9211829792369496,"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}}