{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001639","470:4700008666","470:4700006985","496:4960007071","496:4960006807","470:4700008813","470:4700008728","479:4790000327","470:4700008382","478:4780007243","466:4660008368","469:4690000074","500:5000010729","488:4880000311","470:4700006355","479:4790000217","475:4750011178","466:4660000359","470:4700004526","478:4780004364","471:4710000566","470:4700009000","473:4730003362","470:4700004624","498:4980005467"],"twin_admin_codes":[489,470,470,496,496,470,470,479,470,478,466,469,500,488,470,479,475,466,470,478,471,470,473,470,498],"twin_sims":[0.148938999194484,0.09529505397435227,0.054887308572429454,0.03242250309559934,0.024832004592836132,0.024575454517058594,0.022837622581759486,0.022478299687403586,0.022002496095268997,0.019082869931357643,0.017009220871488553,0.015334515870761784,0.014920086536166565,0.013835305161741418,0.013557215328100048,0.012856709366390492,0.012789091841605092,0.01181067123529165,0.010210136273711052,0.009801496962873467,0.009674204402823839,0.009394610751443338,0.009182995051282845,0.009003871711645536,0.00775259478783571],"twin_dists":[0.25345287927797083,0.2816077447287494,0.3129125256440053,0.3401076618480381,0.3530877194938338,0.35358348216253654,0.3570649078998407,0.35781328209537505,0.35882040436169244,0.36545140147366456,0.37072283629096564,0.375409121658061,0.37663811284611975,0.38000358877871543,0.3809037989603961,0.383245923435555,0.3834779366434312,0.3869628521170131,0.39325918836705526,0.39500723349309863,0.39556503823801475,0.39681359889926304,0.3977808496690627,0.3986152738519214,0.40489723485349643],"n_dims_used":43,"mean_confidence":0.9223046413687772},"coverage":{"mean_confidence":0.9223046413687772,"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}}