{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011902","487:4870013080","487:4870011666","487:4870012314","487:4870013005","487:4870012017","466:4660012611","487:4870013007","487:4870013078","474:4740000828","487:4870012853","487:4870012932","487:4870013277","487:4870011431","487:4870013382","487:4870003556","487:4870013077","487:4870012936","487:4870013214","487:4870001875","487:4870011665","487:4870012489","487:4870012859","487:4870012408","487:4870013152"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6238759256116594,0.5308619364649207,0.5283891268991867,0.43520408363001395,0.4231756816941386,0.4056293841640743,0.396891194125343,0.37642089138712104,0.33592960307054476,0.3137461001385693,0.31271688203846304,0.289781857969652,0.2882106955227284,0.287160325793513,0.2793151210208279,0.2732846161101532,0.2692016122690119,0.26186236423330006,0.2560290170708072,0.24639411349216045,0.24157674964186135,0.24111000619107956,0.23930548707441332,0.23840936463142587,0.2375901544800813],"twin_dists":[0.12615938006674107,0.14615967685889894,0.14669750603184048,0.16752703383586942,0.17032561076735175,0.17446890072488944,0.17656178432083244,0.18155016748890232,0.19183245715334218,0.19774824534661342,0.19802831754699918,0.20441327179986,0.20486139016392843,0.20516178604466123,0.20742664726787596,0.20919401581004732,0.21040426070557475,0.21260864061217682,0.21438847767750038,0.21738544678441452,0.21891214968609143,0.2190611108553562,0.21963878997776493,0.21992671751175816,0.22019055014713898],"n_dims_used":43,"mean_confidence":0.9087330130643623},"coverage":{"mean_confidence":0.9087330130643623,"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}}