{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000520","466:4660006706","490:4900013247","466:4660008497","466:4660008828","466:4660008493","487:4870000185","466:4660006987","466:4660010183","466:4660009517","494:4940008078","466:4660006842","466:4660008496","487:4870000187","487:4870000396","490:4900013042","466:4660008495","466:4660010180","487:4870000188","494:4940007021","487:4870000412","487:4870002243","487:4870000669","466:4660006705","487:4870000413"],"twin_admin_codes":[487,466,490,466,466,466,487,466,466,466,494,466,466,487,487,490,466,466,487,494,487,487,487,466,487],"twin_sims":[0.251454113177931,0.20976249837134006,0.20227768372731486,0.1889605807244718,0.17733686749170552,0.17175430226452523,0.15575979499161535,0.13629041982913004,0.12484281212199758,0.12069344803502088,0.11993134158375679,0.11918602380462563,0.11856730412323832,0.11733370482382867,0.11319256716903803,0.11076711003630216,0.10751382118494297,0.09857739856714322,0.09766532230712663,0.09120557494436837,0.09052202316762803,0.08514793928597986,0.08449338261046173,0.08046168268160753,0.07948347194487904],"twin_dists":[0.21580237749931638,0.2295348756736219,0.23218956725636553,0.23708528807967805,0.24155985349609413,0.24378311684192805,0.25045514398791885,0.2592918837326378,0.26493757718304023,0.26708090312157623,0.2674806514765828,0.26787347573484377,0.2682010055622705,0.26885795809084834,0.27110282926718876,0.27244716869279045,0.2742865459612779,0.2795720378869928,0.2801322980387115,0.28422278637822185,0.28466888479932745,0.2882725127635469,0.2887236955146675,0.29156600827378665,0.29227278377654303],"n_dims_used":45,"mean_confidence":0.9150904337565104},"coverage":{"mean_confidence":0.9150904337565104,"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}}