{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012674","469:4690003280","466:4660000680","496:4960012637","496:4960006844","470:4700002802","470:4700001991","488:4880006126","466:4660001016","470:4700008401","470:4700001523","466:4660001594","488:4880006331","478:4780002232","470:4700003877","466:4660000727","496:4960012600","469:4690003872","496:4960004673","466:4660002108","466:4660000684","496:4960012497","470:4700004341","466:4660006838","466:4660001483"],"twin_admin_codes":[496,469,466,496,496,470,470,488,466,470,470,466,488,478,470,466,496,469,496,466,466,496,470,466,466],"twin_sims":[0.3768320958234855,0.3030629536708415,0.2962510162091044,0.25463810276068793,0.24115380910644366,0.23473273611836049,0.18633659964632485,0.18336520340358387,0.16193030102799283,0.15345764519237162,0.14993963543992256,0.14551320201093315,0.1407167833292514,0.13880553950199812,0.13731809280315735,0.134036268771044,0.13258956306671746,0.13252483323484915,0.12886547801869241,0.12736778401132498,0.12573475489089195,0.12533132975842592,0.12474036723613026,0.12339116159301665,0.1207470119624503],"twin_dists":[0.18144870175911315,0.20068148683801723,0.20258323239303433,0.21481663792941927,0.21904712321014785,0.2211154782162748,0.23807807765438727,0.23921424313316914,0.24782483984155942,0.25145596979279367,0.25300686811182843,0.25499680407241726,0.2572043499809374,0.25809961284182015,0.25880275186283586,0.2603745315161129,0.2610765948729332,0.2611081416274596,0.2629107616358929,0.2636596959444903,0.2644839461832384,0.26468881953517415,0.2649898368083164,0.26568116267490755,0.26705287977443265],"n_dims_used":45,"mean_confidence":0.9170800103081598},"coverage":{"mean_confidence":0.9170800103081598,"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}}