{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000398","489:4890000637","489:4890000578","489:4890000633","489:4890000454","489:4890000746","489:4890000521","489:4890001122","489:4890000481","489:4890000402","489:4890000453","489:4890000502","489:4890000463","489:4890000745","489:4890000495","489:4890000632","489:4890000687","489:4890001459","489:4890000462","489:4890000361","489:4890000747","489:4890000345","470:4700006852","472:4720001717","470:4700006968"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,472,470],"twin_sims":[0.9418436840274563,0.8941573871438474,0.8431645590005017,0.8411280719009868,0.8261881540439885,0.8234892451604263,0.8215634666879041,0.8122645648941953,0.7844348484646699,0.769592246881186,0.7694099965336315,0.7553485970664019,0.7380560621634974,0.7362831282047899,0.7251103657568501,0.7195167075986948,0.7176638737633755,0.7004403528204943,0.6966531502579681,0.6934607518450259,0.6865736531021351,0.6802539779826932,0.6774261524113269,0.6731557503556169,0.6650095859111902],"twin_dists":[0.044958322707501386,0.06143309567845596,0.07586118412610622,0.07639697023413017,0.08025628426399357,0.08094104590620406,0.08142748953293927,0.08375226426533262,0.09050150773171599,0.09399440319470478,0.09403689514385487,0.09728906743463074,0.10122472733899932,0.10162469903319533,0.10413170963080821,0.10537864668595302,0.10579055681800847,0.10959530254713182,0.1104265608005859,0.11112591717049751,0.11263072743231896,0.11400717363483735,0.11462182966089077,0.11554867506398321,0.11731251565052105],"n_dims_used":45,"mean_confidence":0.9147759331597223},"coverage":{"mean_confidence":0.9147759331597223,"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}}