{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009482","490:4900009379","490:4900010355","490:4900009887","490:4900010278","490:4900009593","490:4900009485","490:4900009888","490:4900010282","490:4900008517","490:4900009696","490:4900008304","490:4900010093","490:4900009583","490:4900008519","490:4900009276","490:4900009788","490:4900009180","490:4900010527","490:4900007851","490:4900008977","490:4900009197","490:4900009490","490:4900009492","490:4900008529"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5505612989603534,0.4702771217026199,0.43937616237166455,0.43224949046218314,0.3515813967703263,0.3312757999387261,0.29420039473070786,0.29129962359564715,0.25583327325981736,0.25207365237974666,0.24245120109043003,0.23740329079866168,0.23548539753866765,0.23277106692815433,0.2291396852185926,0.22570720503681838,0.22380667694972775,0.22309321552670022,0.21462946030866212,0.2120704760600776,0.2097985907158502,0.20925009283938364,0.20881582756419279,0.20642351582334406,0.20567128359104284],"twin_dists":[0.14189249603009088,0.15953251870871665,0.16656364979982283,0.16821151201322712,0.18778557685987615,0.19305518334301014,0.2031607413025051,0.20398175679473005,0.2144486435524441,0.21560995284389478,0.21863356965850425,0.22025081399957702,0.2208711355996059,0.22175473358720849,0.22294751574767752,0.2240865011674601,0.22472209589799688,0.2249616265687956,0.22784310194212934,0.2287293355889436,0.22952223236152977,0.22971453345410126,0.22986702844562193,0.23071100143385745,0.23097775711068053],"n_dims_used":45,"mean_confidence":0.9208084106445312},"coverage":{"mean_confidence":0.9208084106445312,"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}}