{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004693","474:4740004354","474:4740003512","474:4740004279","474:4740004442","474:4740004351","474:4740004428","474:4740003433","474:4740004488","474:4740004020","474:4740003513","486:4860002320","474:4740004012","474:4740003771","474:4740003591","474:4740003516","474:4740003915","474:4740004368","486:4860002189","486:4860002248","474:4740003431","474:4740004491","474:4740003593","474:4740003439","474:4740003932"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,486,474,474,474,474,474],"twin_sims":[0.6396982990683313,0.6134420323538504,0.5816392514897963,0.5796006799687122,0.5679104656747814,0.5491399507079124,0.5087571917130193,0.4997401435210021,0.48678604208615905,0.47013137075421907,0.46912846341735404,0.4363002233969781,0.4299117961680884,0.4173154033626355,0.41468594040338486,0.41185117856043824,0.40355930464669104,0.4034634353462163,0.3949407812588252,0.38607172346228813,0.37139877161100426,0.371351855555772,0.3676669552144635,0.36512135425026404,0.3648417217764973],"twin_dists":[0.12276521113256622,0.12839451274670333,0.13520737133237387,0.135644671863678,0.13815514234544488,0.14219945108051893,0.1509881719589282,0.15297285423189041,0.1558418725399568,0.15956528888017849,0.15979087252359447,0.16727356878924632,0.16875441465961052,0.1717010452213283,0.1723208658911923,0.17299098518035427,0.17496285129393843,0.17498575454871165,0.17703178417465276,0.17918275346912602,0.18279380213656235,0.18280545897659115,0.18372331268139422,0.184360071563892,0.18443015493984197],"n_dims_used":45,"mean_confidence":0.9232214185926649},"coverage":{"mean_confidence":0.9232214185926649,"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}}