{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011913","487:4870012601","487:4870012145","474:4740000113","487:4870012140","474:4740000067","487:4870011796","487:4870013183","487:4870011797","487:4870011699","487:4870011946","474:4740000116","487:4870011698","487:4870011685","487:4870012876","487:4870010718","474:4740000179","474:4740001488","474:4740000177","487:4870013110","487:4870012143","487:4870012673","474:4740002435","474:4740000064","487:4870008402"],"twin_admin_codes":[487,487,487,474,487,474,487,487,487,487,487,474,487,487,487,487,474,474,474,487,487,487,474,474,487],"twin_sims":[0.8436873688618888,0.6770498823625796,0.6578236513532364,0.6496590177760366,0.647918905064799,0.6407230267837276,0.6257816794885327,0.6148436145063955,0.6143239850014387,0.6005496301816459,0.5891715917568711,0.5781497542205687,0.574678399612386,0.5610324703810557,0.557021929198611,0.554620216444409,0.5414083043101273,0.5411300370919612,0.5374119219510929,0.5318476491404397,0.5207260513379848,0.5148983286002407,0.5139631842675538,0.5067537552335282,0.5021369872911474],"twin_dists":[0.07572323468557816,0.11470356010876206,0.11886437626804128,0.12062363738688768,0.12099810637862235,0.12254509718545457,0.12575093105333618,0.12809434878834508,0.1282056351206154,0.1311552276067034,0.13359253782425107,0.1359559920766798,0.13670111269946247,0.1396348853304509,0.14049882659091212,0.14101662675073767,0.14387157394139713,0.1439318341346326,0.1447375732228303,0.14594543496722978,0.148367739899114,0.14964176728695983,0.1498465294326591,0.15142831491008563,0.1524443599847311],"n_dims_used":42,"mean_confidence":0.9162534986223493},"coverage":{"mean_confidence":0.9162534986223493,"n_dims_used":42,"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}}