{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001715","498:4980002624","498:4980002781","498:4980001727","498:4980002160","498:4980001261","498:4980002968","498:4980002253","498:4980002008","498:4980002086","498:4980002834","498:4980001912","498:4980002978","498:4980001472","498:4980001350","498:4980002163","498:4980002631","498:4980002823","498:4980001980","498:4980002967","498:4980000903","498:4980003278","498:4980002070","498:4980001361","498:4980001734"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6880740508679087,0.5912170902918189,0.5634142902183633,0.5501080250004365,0.5253742995328282,0.5240546347450404,0.5164107938586858,0.514008648113169,0.5024781230477628,0.49244344838479315,0.4903714843426778,0.4872385755030241,0.4850222309705263,0.4838462933749497,0.4809365130677042,0.4778275784816997,0.4765794239312497,0.46431733039238726,0.4534409039005917,0.45239918306321036,0.4416629108885599,0.440630682434998,0.43995256708870484,0.4358467229785501,0.4348047998861375],"twin_dists":[0.11230333576218175,0.133154226092553,0.13912219818160984,0.14199037117826135,0.14735396085858068,0.14764157025465285,0.14931078688811197,0.14983657238966627,0.15236919752961472,0.15458617672935696,0.15504555804658143,0.155741268716881,0.1562342635813477,0.15649611639956698,0.157144910330449,0.1578394866757304,0.15811874941771548,0.16087534014236843,0.1633416643580622,0.16357900128561187,0.16603713737681677,0.1662746708444255,0.16643083484803736,0.16737840283882652,0.16761942512371694],"n_dims_used":45,"mean_confidence":0.9260183546278212},"coverage":{"mean_confidence":0.9260183546278212,"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}}