{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002866","470:4700000522","470:4700000739","488:4880006411","488:4880006404","470:4700000861","488:4880002748","470:4700000745","470:4700001564","470:4700002509","470:4700000872","470:4700001716","470:4700006411","470:4700001574","470:4700000860","470:4700002703","470:4700002044","481:4810001901","470:4700000748","488:4880000808","481:4810001467","493:4930001772","470:4700002182","481:4810001481","499:4990001827"],"twin_admin_codes":[470,470,470,488,488,470,488,470,470,470,470,470,470,470,470,470,470,481,470,488,481,493,470,481,499],"twin_sims":[0.746950701751292,0.6466996973402734,0.5951036046605221,0.5825175812374546,0.5698196619098411,0.5685477117374204,0.5450551979339952,0.5398315681493582,0.5291366732426428,0.5251605523552075,0.5212257058789657,0.5092816067041815,0.5037688489874984,0.4997722902336666,0.4992455381414007,0.4830367767953997,0.4783059034957355,0.4755899652710509,0.4705006907923978,0.4691778623743105,0.46110138396289296,0.46092427119646845,0.45416182576275643,0.447864305176501,0.4458841541566308],"twin_dists":[0.09920848320234456,0.12126038607008288,0.1323216145952453,0.13501899508338486,0.1377447796968701,0.13801815522192762,0.1430823411627562,0.1442131007587299,0.14653486017639564,0.14740053417631144,0.1482586661768175,0.15087303594631934,0.1520849376968345,0.1529657613659094,0.15308200028075641,0.15667649117716273,0.1577325285453475,0.15834030044017378,0.15948225881301797,0.15977975740860303,0.16160241678891324,0.1616425111069671,0.16317753304002414,0.16461456602046942,0.16506798056336885],"n_dims_used":43,"mean_confidence":0.914542974427689},"coverage":{"mean_confidence":0.914542974427689,"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}}