{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002217","487:4870002135","487:4870002460","466:4660014151","466:4660014122","487:4870003267","487:4870002377","487:4870003015","487:4870002044","487:4870002895","487:4870002048","466:4660014083","487:4870002215","487:4870001865","487:4870002767","466:4660014108","466:4660013586","466:4660013259","466:4660014624","466:4660013434","466:4660013257","487:4870002461","466:4660014150","487:4870002543","466:4660013417"],"twin_admin_codes":[487,487,487,466,466,487,487,487,487,487,487,466,487,487,487,466,466,466,466,466,466,487,466,487,466],"twin_sims":[0.9381089607680271,0.8603452871048568,0.8135178075773788,0.7699306471972895,0.721996064294447,0.720070327207139,0.7179986873011296,0.716001476416133,0.6855366279210479,0.6720117849827583,0.6487336615150712,0.6320901149132571,0.613898611753123,0.591282903659861,0.5867409761064517,0.5740006547107958,0.5671511347818006,0.5575581040674387,0.548476546392638,0.5378260181161089,0.5276175242042825,0.5151487992457549,0.5105426459972411,0.5086180773588873,0.4812032219926907],"twin_dists":[0.04642506068869708,0.07123505493119037,0.08344119202199833,0.09391548036000537,0.10482658818543178,0.10525546318568994,0.105716163461252,0.10615967126032232,0.11285687159788388,0.11579669322369038,0.12082279177495171,0.12439824337600658,0.12829673324008478,0.1331401248072341,0.13411348228249526,0.13684663921850804,0.13831839709072072,0.14038327422345528,0.14234276510540678,0.14464778326197186,0.14686543808917935,0.1495869390631756,0.15059629842537736,0.15101871987579227,0.15708539086376375],"n_dims_used":43,"mean_confidence":0.9107332451398983},"coverage":{"mean_confidence":0.9107332451398983,"n_dims_used":43,"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}}