{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000176","487:4870013063","486:4860000047","466:4660011113","470:4700007203","485:4850002973","486:4860000249","466:4660009100","474:4740001211","466:4660007078","470:4700008561","466:4660007079","474:4740001322","474:4740002026","474:4740002351","486:4860000110","470:4700007201","487:4870002491","466:4660007366","466:4660006526","474:4740001721","493:4930003501","466:4660010782","485:4850002495","474:4740001325"],"twin_admin_codes":[486,487,486,466,470,485,486,466,474,466,470,466,474,474,474,486,470,487,466,466,474,493,466,485,474],"twin_sims":[0.24275859608161737,0.03718403222707351,0.03603741985350738,0.03532372245454905,0.03387359361093218,0.032737181763105735,0.029506844788516576,0.02927200602980426,0.027782738878813613,0.027614576531895047,0.02595998186227865,0.02357637225244547,0.02310177251008296,0.02237664866894298,0.022328180152432424,0.02208380799584019,0.021491823372539534,0.019638795672005584,0.019325619224487504,0.018151731058328326,0.017676335960915675,0.016790976234884,0.016484671024484376,0.016011268089756794,0.01536857009473372],"twin_dists":[0.21853579523898475,0.3332426412210628,0.3348242589285975,0.33583043854264893,0.3379292989659592,0.3396283047781709,0.34474927703112174,0.34514000929981714,0.3476825339850519,0.34797694384584676,0.3509591753712277,0.3555578392650028,0.35652124301623306,0.3580268784028296,0.35812902068832,0.35864696149439024,0.35992261379357393,0.364123608613687,0.36486751062431033,0.36775306000982666,0.3689682977078653,0.3713099402066708,0.37214533732782545,0.3734636824299712,0.3753094389867664],"n_dims_used":45,"mean_confidence":0.9154825846354167},"coverage":{"mean_confidence":0.9154825846354167,"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}}