{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001256","484:4840005856","484:4840005986","484:4840006379","484:4840000910","484:4840001605","475:4750010319","484:4840005989","475:4750010933","475:4750011659","500:5000006648","473:4730005686","484:4840003348","475:4750011883","484:4840001602","484:4840005857","484:4840001604","484:4840007134","476:4760000800","500:5000006355","484:4840004193","484:4840007234","484:4840006383","500:5000006889","484:4840002636"],"twin_admin_codes":[484,484,484,484,484,484,475,484,475,475,500,473,484,475,484,484,484,484,476,500,484,484,484,500,484],"twin_sims":[0.45525883137817036,0.3366464740476127,0.32609536385531485,0.3188672631898364,0.3186230901396594,0.29984100988972423,0.29896042474985257,0.293039904319461,0.2813173742940602,0.274378143139458,0.2583379026583943,0.2557177230217054,0.25557140420099833,0.2548832248704018,0.2369102317760612,0.23306008918969984,0.2310678932076557,0.22650242559353634,0.2263825229035617,0.22313128127126486,0.22111700574652754,0.22049428088810832,0.21710680383780298,0.21569383696702102,0.21422282395228792],"twin_dists":[0.16292796221605937,0.19164492848381706,0.19442739203777956,0.19636235363400115,0.19642814529360336,0.20157783250378702,0.20182378932805234,0.2034886204967139,0.2068449927951277,0.20887177544529814,0.2136809788216811,0.21448417397116795,0.214529179981911,0.21474107543022297,0.22040997506448162,0.22166032748611106,0.2223126286315117,0.22382161029435557,0.2238615107644445,0.22494883385998496,0.22562777969254255,0.22583851566532873,0.22699191242937244,0.227476586208584,0.22798345008554247],"n_dims_used":43,"mean_confidence":0.939921356910883},"coverage":{"mean_confidence":0.939921356910883,"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}}