{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001672","500:5000006760","476:4760000658","484:4840006925","471:4710001767","484:4840006027","498:4980002460","484:4840004816","484:4840007422","484:4840007123","474:4740000202","466:4660014325","484:4840006006","484:4840003555","475:4750012202","476:4760000805","484:4840006007","484:4840006916","484:4840006613","484:4840003901","466:4660014148","471:4710001021","476:4760000901","478:4780000384","484:4840004210"],"twin_admin_codes":[471,500,476,484,471,484,498,484,484,484,474,466,484,484,475,476,484,484,484,484,466,471,476,478,484],"twin_sims":[0.0584718401573298,0.020930347012200763,0.01323832125472611,0.0128766012564075,0.012498673636844539,0.009105315295654762,0.008920718079292704,0.006811501157694567,0.006752870815051282,0.006589061996719213,0.006509982146718594,0.00643424399473188,0.006212335919001348,0.0052315126344761225,0.005209838082031065,0.005089364068593316,0.004948412711712082,0.004708356911575198,0.0046713875394103245,0.004250540406787773,0.0038328098526582005,0.0038031283887464515,0.0035291718324043826,0.003469232945660056,0.003197575528606465],"twin_dists":[0.3094835731456286,0.3611610851289306,0.3819564082940302,0.383177874838557,0.384486954364782,0.3981409090956637,0.39900768844587325,0.41025304106376165,0.4106083149764375,0.4116158445482876,0.41211033319298596,0.412589024560691,0.41402138199967653,0.42096385757178,0.42113017630629945,0.42206620369270054,0.42318714032082516,0.4251645723234239,0.4254771905538831,0.4292036106201722,0.4332499644735666,0.4335525252531214,0.43645140461061455,0.43711290946124637,0.44024816862090416],"n_dims_used":45,"mean_confidence":0.9198660108778212},"coverage":{"mean_confidence":0.9198660108778212,"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}}