{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004464","489:4890004198","489:4890004362","489:4890004415","489:4890004342","489:4890004513","489:4890004492","489:4890004514","489:4890004028","489:4890004648","489:4890004720","489:4890003970","489:4890004137","489:4890004255","489:4890004142","489:4890004341","489:4890004727","489:4890004632","489:4890004252","489:4890004414","489:4890004773","489:4890004090","489:4890004248","489:4890004638","489:4890004458"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9249242185229963,0.9142042584496184,0.912173753748805,0.9042342402299776,0.9023003199960326,0.9021131470647624,0.8854697717329942,0.8758694850885193,0.8756541979940502,0.8649313132979424,0.8470809270454589,0.8431891519501445,0.8390643856994744,0.8366632079936913,0.834578484041558,0.8325659756580462,0.8282958571332136,0.8199078086673254,0.8186681364874894,0.8180473943410607,0.8170294332716183,0.8151401959855807,0.8082195621891161,0.8082096331060643,0.7973249430485487],"twin_dists":[0.051310604536706515,0.05500955142794325,0.0556871717568559,0.05827496954045365,0.05889141845295118,0.05895080850775662,0.06405774133732592,0.0668666182706707,0.06692860076844022,0.06996491402251975,0.07482372158804443,0.07585469869899233,0.07693741705856687,0.07756316401364924,0.07810381959861112,0.07862348964113047,0.0797190027750704,0.08184429560749278,0.08215554221607617,0.08231112725638207,0.08256589275625811,0.08303747769009062,0.0847517403204837,0.08475418530017503,0.08741102495182458],"n_dims_used":45,"mean_confidence":0.9205323961046007},"coverage":{"mean_confidence":0.9205323961046007,"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}}