{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013004","490:4900013279","490:4900013274","490:4900013169","490:4900013041","490:4900013131","490:4900013244","487:4870000818","490:4900013301","490:4900013062","487:4870000468","490:4900013313","490:4900013098","490:4900013100","487:4870000200","490:4900012344","490:4900013243","490:4900012260","490:4900013135","490:4900012946","487:4870000270","490:4900013110","490:4900011036","494:4940008059","490:4900012553"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,487,490,490,490,487,490,490,490,490,490,487,490,490,494,490],"twin_sims":[0.3991562108266704,0.29085980294542374,0.24675778516897603,0.165669372238984,0.14859952259471818,0.13873982803098658,0.1300296338728978,0.12355049711979278,0.11800375259298876,0.11799846211940943,0.11776971339609386,0.11612083890544193,0.11331262812525997,0.11143147532612382,0.1016655981352677,0.09436673387921013,0.08974697298601246,0.08730335225451663,0.07975333844741243,0.07958605655545856,0.07894382512659404,0.07773055640523084,0.07489187551021902,0.07297808065740387,0.06758755784642921],"twin_dists":[0.17601730074129265,0.20410666390938403,0.21727097711483065,0.24626622135692086,0.25360469517148354,0.25813055649011657,0.26233314876709457,0.26559922149332976,0.26850047171141034,0.26850328820539804,0.26862515998736164,0.2695090519706599,0.2710368632673594,0.2720766947176393,0.27770471588882745,0.28219348225214297,0.28517793546810977,0.2868060631294675,0.29207710638814005,0.2921983380271076,0.2926656808469052,0.29355695803557963,0.29568686648462034,0.2971598739098163,0.3014840547787799],"n_dims_used":45,"mean_confidence":0.9156046549479167},"coverage":{"mean_confidence":0.9156046549479167,"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}}