{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007790","470:4700002914","470:4700002411","470:4700007607","470:4700007606","479:4790000830","479:4790003298","470:4700000360","470:4700001756","470:4700002226","470:4700007423","472:4720000089","470:4700008077","470:4700001460","470:4700002735","470:4700000907","470:4700007908","470:4700004309","470:4700000383","470:4700001166","472:4720000571","470:4700003081","470:4700007796","470:4700001048","479:4790000616"],"twin_admin_codes":[470,470,470,470,470,479,479,470,470,470,470,472,470,470,470,470,470,470,470,470,472,470,470,470,479],"twin_sims":[0.6444936072605599,0.639269580501699,0.6283391908743615,0.6191859858046089,0.599476073694488,0.542723541003759,0.539927941106029,0.5317127897911484,0.5250699173364808,0.5200222573809345,0.5177650672319227,0.5065660714416128,0.500482113858442,0.499776484635372,0.4874178066160823,0.4855185346704042,0.48171559226987165,0.4809415584730974,0.48059771576635407,0.47957497016987594,0.4787648015776605,0.4780835354173345,0.4753360782166531,0.4710700402907077,0.470298881775986],"twin_dists":[0.12173478362482816,0.12285728835451938,0.12520266286664,0.12716424700165893,0.13138513136815366,0.14358682986241145,0.14419222065936885,0.14597474136625252,0.1474202838967503,0.14852141844091565,0.14901462468878204,0.15146957134294087,0.15280917792034404,0.15296483592051363,0.15570143127860034,0.15612380773189855,0.15697107822849135,0.15714378428746872,0.1572205323194286,0.15744891940117361,0.15762994683865442,0.1577822479202134,0.1583971729063455,0.15935430135204648,0.15952762653820174],"n_dims_used":43,"mean_confidence":0.9158406812091207},"coverage":{"mean_confidence":0.9158406812091207,"n_dims_used":43,"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}}