{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005561","485:4850007094","485:4850006633","485:4850006191","500:5000000066","485:4850008702","485:4850008165","485:4850006508","500:5000000602","485:4850005226","485:4850007511","485:4850006914","485:4850008496","485:4850007450","485:4850006486","485:4850007890","500:5000000358","494:4940001412","485:4850006559","485:4850007060","500:5000000254","485:4850007512","500:5000000821","485:4850005310","485:4850006195"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,500,494,485,485,500,485,500,485,485],"twin_sims":[0.4006647486678357,0.3889299527483563,0.30486502689997363,0.2655096060866972,0.2638050757621721,0.2502750062888106,0.24609771368880412,0.2398721537775668,0.22080102264940135,0.2171508021420716,0.214944918908874,0.21111422848017392,0.20730047748453584,0.20694392190811933,0.19342414060230403,0.19087966721667152,0.18666430760168498,0.1734979518029544,0.16534090641800603,0.16440791520473064,0.1630165802603109,0.1584662981723912,0.15773594046554212,0.15697978858101405,0.15385714438276316],"twin_dists":[0.17565544712960185,0.17848705380304708,0.2001825654228254,0.21150842861702537,0.21202142694105355,0.21616943739883973,0.21747882227452114,0.21945707961987526,0.22573466166796713,0.2269768543280266,0.22773434686415223,0.22906236370129454,0.23040085131799193,0.23052684407356586,0.2354184130938632,0.23636529173096285,0.23795355479668576,0.2430832357009737,0.2464021158567026,0.2467891842741782,0.2473693666187756,0.2492922659519326,0.24960463523841991,0.24992914984019415,0.25128150849126835],"n_dims_used":45,"mean_confidence":0.9180144415961371},"coverage":{"mean_confidence":0.9180144415961371,"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}}