{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006192","474:4740006193","474:4740006191","474:4740006195","474:4740006200","474:4740006172","474:4740006175","474:4740005847","474:4740006156","474:4740006146","486:4860002410","474:4740006198","474:4740006199","474:4740006042","474:4740006148","474:4740006174","474:4740006201","474:4740005815","474:4740006197","474:4740006179","474:4740006132","474:4740006216","474:4740006161","474:4740006170","474:4740006099"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8664206322670581,0.8238838468795523,0.4451348580649028,0.4351877919089967,0.31180288978738996,0.2967295268575779,0.27533882274793775,0.22304793929950995,0.2183956422038568,0.21074117593957759,0.1901517596175663,0.1630967616706988,0.15599175973877358,0.15569933022815358,0.15515068554392142,0.14448245378327268,0.14350200855514356,0.14219386753048407,0.1394065038897492,0.13564484704921334,0.13467543511136304,0.13437499839267744,0.13117750515136878,0.12280671641536609,0.11471485398768522],"twin_dists":[0.06954891443893989,0.0808411508561879,0.16523975381596112,0.16753080295651815,0.19827747500698656,0.20244881063888256,0.20858933197657648,0.22497684439081017,0.2265516640275163,0.2291925625186042,0.23663778746028635,0.24733583408732984,0.25035490236451746,0.25048129125884544,0.250718886206004,0.2554665964951581,0.25591577388786163,0.256518642984275,0.25781712383400957,0.2596005653909337,0.26006616688100265,0.26021097483998173,0.2617674255655275,0.26598241545520024,0.27027038455611146],"n_dims_used":45,"mean_confidence":0.9262752956814236},"coverage":{"mean_confidence":0.9262752956814236,"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}}