{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006306","470:4700006973","470:4700005149","470:4700005756","470:4700008509","481:4810001718","470:4700005893","472:4720000135","472:4720000763","470:4700004986","481:4810000908","470:4700001313","470:4700007494","489:4890000267","470:4700005308","466:4660006809","489:4890000496","478:4780000324","481:4810004113","479:4790003493","470:4700007223","466:4660005510","481:4810005905","489:4890000576","472:4720000703"],"twin_admin_codes":[470,470,470,470,470,481,470,472,472,470,481,470,470,489,470,466,489,478,481,479,470,466,481,489,472],"twin_sims":[0.5640106772906901,0.544743323446613,0.40941491870806807,0.3483362381411109,0.3186656318524206,0.31792539428645994,0.2970800837898445,0.2862728785769177,0.28403526552863234,0.2797977594901619,0.27649934025753203,0.2714262042055666,0.2687808200690882,0.26581142075998515,0.26479001680167974,0.25799271706165927,0.25561633828901414,0.25517132579496665,0.2544239512653311,0.2543204676218088,0.2500751559153955,0.24907084142036084,0.24877844675982155,0.24565348398909173,0.24469962145577684],"twin_dists":[0.13899386994820567,0.14314979752773765,0.1735685102859671,0.18861666596255272,0.19641668052259237,0.19661629383446255,0.20235041419583746,0.20541610115765255,0.20605944225737302,0.20728620988446309,0.2082489389109741,0.20974347585459385,0.21052963065902974,0.2114178081180787,0.21172474609836783,0.21378649752761633,0.2145153570296449,0.21465232297176623,0.21488269106208435,0.21491462232138306,0.21623176088481996,0.21654544031014877,0.21663691659553538,0.21761890453838306,0.21792024530775245],"n_dims_used":43,"mean_confidence":0.9092762082122093},"coverage":{"mean_confidence":0.9092762082122093,"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}}