{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002348","466:4660001431","470:4700001343","472:4720005903","496:4960004295","469:4690002064","488:4880000695","498:4980000807","496:4960005511","484:4840003654","480:4800004514","484:4840003658","484:4840005577","466:4660000752","496:4960007382","466:4660011741","478:4780006369","468:4680003699","472:4720000751","478:4780003705","481:4810003221","484:4840004584","496:4960011718","493:4930001274","472:4720000778"],"twin_admin_codes":[478,466,470,472,496,469,488,498,496,484,480,484,484,466,496,466,478,468,472,478,481,484,496,493,472],"twin_sims":[0.05542059611932374,0.046024761324230716,0.04561489761024349,0.040163877445356,0.038641984111608706,0.03736645632948188,0.030981699314235413,0.02603303701328085,0.0254242789475056,0.024333837550832165,0.02029113708711619,0.01910866382733315,0.017648249829958346,0.015509901532227716,0.01517768393833283,0.014798921857696094,0.013992907235486815,0.013015765993077192,0.01133682204880771,0.011214741667296718,0.011018143189854659,0.010416923684972594,0.009144541231633762,0.008765774922038144,0.008644396426988932],"twin_dists":[0.31239088060693604,0.3222654631643178,0.32273331430741525,0.3293176162540936,0.33129023721417183,0.33299483556437137,0.3423545973751132,0.3508240892380923,0.35195989401147537,0.3540544986746656,0.36260673497200113,0.3653890516807185,0.3690409853847372,0.37489780384523463,0.37587072691091716,0.3770031080560542,0.3795004835414696,0.38270438866960926,0.38874361919183215,0.389213108495059,0.38997880893380227,0.39239824263755657,0.39795874835814704,0.39974769517784015,0.4003356151473431],"n_dims_used":45,"mean_confidence":0.9397856818305121},"coverage":{"mean_confidence":0.9397856818305121,"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}}