{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010238","490:4900007789","490:4900009545","490:4900009955","490:4900009853","490:4900008918","490:4900009857","490:4900010056","490:4900010244","490:4900008582","490:4900009562","490:4900009437","490:4900010345","490:4900009661","490:4900010057","490:4900009957","490:4900008125","490:4900010333","490:4900008124","490:4900010334","490:4900008016","490:4900010058","490:4900010251","490:4900010060","490:4900010332"],"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":[0.47334686145199345,0.26992964326140184,0.2663989578509356,0.25344582887672645,0.2435644519251564,0.22057535335491588,0.20884479203545217,0.18441231136145492,0.15062639236951542,0.1477307514669946,0.13198271020189267,0.13177550426288728,0.12478652179367217,0.12017126893477904,0.1098744232855143,0.10774127974118479,0.09905390705134573,0.09243998550453199,0.08726011430840279,0.08507697783359983,0.08246294679556132,0.08243974724297258,0.07741480451207967,0.07486916892495825,0.06541587909646786],"twin_dists":[0.15884311760066,0.21018763878551464,0.21124158240087412,0.21518483396602056,0.21827985274318915,0.2258110574496195,0.22985685067407824,0.23881239399062767,0.2527020287782138,0.2539943835546149,0.26137280730792256,0.2614741819575901,0.2649662882126674,0.26735459339707557,0.2729476764887877,0.27415655142570683,0.27928094885174837,0.28342384419040256,0.2868351957136763,0.2883212922362181,0.2901412449923117,0.29015760214988184,0.2937907449384755,0.2957041640874427,0.30330574506669544],"n_dims_used":45,"mean_confidence":0.8873581780327691},"coverage":{"mean_confidence":0.8873581780327691,"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}}