{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012902","487:4870012447","487:4870013257","487:4870013122","487:4870012831","487:4870012904","487:4870012757","494:4940001942","487:4870013130","487:4870012901","494:4940001640","487:4870011759","487:4870011644","487:4870013195","494:4940001406","487:4870013193","487:4870013057","474:4740000996","494:4940001833","487:4870013197","474:4740001427","494:4940001646","487:4870012372","487:4870013317","474:4740000891"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,494,487,487,487,494,487,487,474,494,487,474,494,487,487,474],"twin_sims":[0.28362379521834186,0.18349273419649972,0.1697203222770714,0.1607061697260188,0.06668607814842227,0.06488306632579761,0.05859575150275598,0.055375314158533306,0.05468358473538845,0.05254844081138169,0.05181735340565744,0.04895662248406725,0.04555135230882998,0.04033883771499952,0.03312093980669408,0.029587783616558165,0.027957858534396213,0.026486595596028235,0.02581796406095538,0.024492789222697018,0.023283715485733176,0.02299602212737541,0.022323624050677993,0.020431892505314533,0.020020105741911577],"twin_dists":[0.20617807680366468,0.23916521421405715,0.24460599415092676,0.24834077799655455,0.3022343721104304,0.30376021791861973,0.3093681758551841,0.3124350122588155,0.3131129095556756,0.3152511492949492,0.31599987683942665,0.3190168250342032,0.32280616510311055,0.3290949065217364,0.3390490129311036,0.34461522668381545,0.3473775689653612,0.34999265918526623,0.3512227217850784,0.3537441800450878,0.3561499011638739,0.3567382444918969,0.358138632090489,0.3622850273946901,0.36323171708604873],"n_dims_used":43,"mean_confidence":0.9137236129405887},"coverage":{"mean_confidence":0.9137236129405887,"n_dims_used":43,"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}}