{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012968","487:4870012666","487:4870013108","487:4870012437","487:4870012252","487:4870012149","474:4740000080","487:4870012600","487:4870012151","487:4870012440","474:4740000330","487:4870013115","474:4740000126","487:4870012877","487:4870011696","474:4740002724","487:4870012441","474:4740000045","487:4870012823","487:4870012604","487:4870012046","474:4740000297","487:4870012139","474:4740000083","487:4870012346"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,474,487,474,487,487,474,487,474,487,487,487,474,487,474,487],"twin_sims":[0.7193242129636183,0.6541155083927809,0.5722947460330274,0.5507040403784393,0.542777243019631,0.5423332822479469,0.5419159251908036,0.540381479571067,0.5304400810982922,0.5209104391185897,0.5122158804973407,0.503974167729811,0.4964114943980806,0.4941027324145321,0.48443205976708703,0.4797432501070773,0.47769272778165295,0.4726591336309872,0.46865080283739197,0.46526661237011974,0.454325427780015,0.4355085001012427,0.43546786367417295,0.4327359464357411,0.4315441461791881],"twin_dists":[0.10542146629484951,0.11966386401055452,0.1372130110988566,0.14186167668075023,0.14357520625034698,0.14367130628953464,0.14376166078707148,0.14409396675050543,0.1462513914612657,0.14832748552468042,0.1502293737851619,0.1520397380721524,0.1537079860495993,0.15421870219066616,0.15636565577194925,0.15741133051124068,0.157869646848471,0.15899743722403767,0.159898370050651,0.16066105882214485,0.16314029929701532,0.1674566168524692,0.16746601565086833,0.16809868776834955,0.16837519440820256],"n_dims_used":43,"mean_confidence":0.9179032791492551},"coverage":{"mean_confidence":0.9179032791492551,"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}}