{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000893","496:4960000795","496:4960000797","496:4960000223","496:4960000532","496:4960000649","496:4960000141","496:4960000519","493:4930005485","493:4930005364","496:4960000276","493:4930005363","493:4930004442","496:4960001442","493:4930004743","496:4960000886","496:4960001565","493:4930005380","493:4930004440","496:4960007954","496:4960000520","496:4960008460","496:4960010114","496:4960000980","496:4960001332"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,493,496,493,493,496,493,496,496,493,493,496,496,496,496,496,496],"twin_sims":[0.46124390247454833,0.4239567825401336,0.422075179724731,0.41733881451235566,0.3648584018207571,0.3522211494742351,0.3352327307817776,0.3255165080894926,0.3183283747829118,0.3131776144841423,0.31198312464755457,0.3094860016312875,0.29520755966280693,0.2729785362476991,0.26487719692941014,0.26316582843803177,0.2612079495675319,0.25810271125217166,0.2447254016973253,0.23924127996842162,0.2392189832597707,0.22759265501996456,0.21803249865285937,0.21643205153308356,0.2145824184275448],"twin_dists":[0.16157015778638512,0.17014289053008427,0.17058328725626754,0.171695534253588,0.18442597371560912,0.18762220929946666,0.1920149621814702,0.19458146615293137,0.19650759322780906,0.19790287764516223,0.19822830940865718,0.19891094289129568,0.20287680134117506,0.20928435320559233,0.21169851917299423,0.21221434944408854,0.21280706148018352,0.2137528640850771,0.21791209096341183,0.21965939660829897,0.21966655335606713,0.22345945143741483,0.22667553153888148,0.22722309915868355,0.22785932898140024],"n_dims_used":45,"mean_confidence":0.9278441535101997},"coverage":{"mean_confidence":0.9278441535101997,"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}}