{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000249","489:4890001521","489:4890000490","481:4810005797","489:4890000648","489:4890000668","489:4890000327","489:4890000343","470:4700000961","489:4890000400","489:4890000718","489:4890001060","489:4890000751","481:4810005795","489:4890001501","481:4810005604","489:4890000385","481:4810005658","489:4890000342","489:4890000882","481:4810005605","489:4890000762","489:4890000595","489:4890000879","489:4890000940"],"twin_admin_codes":[489,489,489,481,489,489,489,489,470,489,489,489,489,481,489,481,489,481,489,489,481,489,489,489,489],"twin_sims":[0.6457716211435061,0.5782199234689813,0.5635778206833372,0.5578850776033858,0.5485415090098896,0.546124252828904,0.5412840511236272,0.5279109950738703,0.5244145985462775,0.5216426524945061,0.5138640121181821,0.5069258621278223,0.5042036227393183,0.503242413721106,0.5013363126604901,0.49998047989549915,0.4916715324574162,0.4876241075608656,0.4867896974540591,0.4857644496062684,0.47863534184420753,0.47853706780860206,0.4741842792670062,0.4741228083728228,0.47269394910530604],"twin_dists":[0.12145998777456322,0.1359409345543726,0.13908700860964252,0.14031281522192943,0.14232873007235017,0.14285116310887863,0.1438984808962911,0.1468015606382598,0.1475631031531384,0.1481676660728576,0.14986824989906747,0.1513904861239315,0.15198923088968655,0.1522008519121883,0.15262082774397917,0.15291982938092658,0.1547572534964999,0.1556555825846956,0.155841059791763,0.15606909054019386,0.15765888296032657,0.15768085030722007,0.15865530923966828,0.15866909163647835,0.15898962316825185],"n_dims_used":45,"mean_confidence":0.914764404296875},"coverage":{"mean_confidence":0.914764404296875,"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}}