{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001093","489:4890000968","489:4890000792","489:4890001407","470:4700007089","489:4890001085","489:4890000789","489:4890001276","489:4890001484","489:4890001274","469:4690008808","489:4890000967","489:4890001215","489:4890001025","470:4700006156","489:4890001149","489:4890001566","472:4720006823","489:4890000798","489:4890001486","489:4890001156","489:4890000966","470:4700006863","489:4890001214","489:4890001563"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,489,469,489,489,489,470,489,489,472,489,489,489,489,470,489,489],"twin_sims":[0.7898999490077441,0.7885725002675753,0.7636004017303041,0.7468471903935419,0.6598011550028366,0.628538258310307,0.6124166377231522,0.6063940055507977,0.5983332712133697,0.5928111382034044,0.5907876551980078,0.5900113206144415,0.5866997367387639,0.5852989014089266,0.5844219280979414,0.5834713939309804,0.5788874356714881,0.5787088543787741,0.5742455678950064,0.5737070614854519,0.5732114372235226,0.5722236528861446,0.5718006260119333,0.5682559663370466,0.5681283120668972],"twin_dists":[0.08919815118801089,0.08951564149295431,0.09538671680008183,0.09923204310420325,0.11843766701241144,0.12515998079928095,0.12861410182728764,0.12990374862468715,0.13162987464226833,0.13281270335686768,0.13324623948341133,0.1334125902255838,0.13412232206911773,0.13442261900047958,0.13461063982191662,0.13481445395398164,0.13579770194844198,0.1358360199489509,0.13679404909928483,0.13690968532340317,0.1370161228464526,0.1372282819480034,0.13731915247164,0.13808086876961398,0.13810831047870933],"n_dims_used":42,"mean_confidence":0.9098082042875744},"coverage":{"mean_confidence":0.9098082042875744,"n_dims_used":42,"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}}