{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005473","483:4830000160","482:4820000043","483:4830000179","482:4820000055","483:4830000069","482:4820000027","490:4900007446","483:4830000239","482:4820000028","483:4830000319","483:4830000159","490:4900006478","482:4820000029","483:4830000305","483:4830000272","483:4830000302","497:4970001205","482:4820000033","483:4830000257","490:4900006715","497:4970001295","482:4820000049","482:4820000045","483:4830000286"],"twin_admin_codes":[491,483,482,483,482,483,482,490,483,482,483,483,490,482,483,483,483,497,482,483,490,497,482,482,483],"twin_sims":[3.978200730830981e-11,3.870634920988288e-11,1.8709745529665855e-11,1.996772734612199e-12,6.461192873008709e-13,1.3853367402849285e-13,7.955509363494038e-14,3.5000334325345895e-14,3.367474548288786e-14,1.699843573050009e-14,6.075562365118935e-15,5.948396538470642e-15,5.569898278184876e-15,5.025887288716043e-15,3.1835683586715275e-15,3.0467486075110893e-15,2.385158981933389e-15,2.377938289907155e-15,2.232877665828029e-15,1.4975737376267332e-15,1.3922988100952037e-15,1.0521784972357627e-15,6.785724439369762e-16,4.260142554245863e-16,1.970519931748924e-16],"twin_dists":[0.8988141472834994,0.8993284037636138,0.9128610915506482,0.9533086193378123,0.9730675069182878,0.9994035968899769,1.008721466606309,1.0223592071787257,1.0229960064441819,1.034206372025748,1.0508523796426685,1.0511918524265256,1.0522462636854562,1.0538924434767039,1.0611750812842964,1.0618730827255858,1.06575467391827,1.0658026583514757,1.0667983232151008,1.0730954487308162,1.0742405559754091,1.078629527697077,1.0854670102286847,1.0926768896902055,1.104514583019934],"n_dims_used":45,"mean_confidence":0.9240086873372396},"coverage":{"mean_confidence":0.9240086873372396,"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}}