{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002334","481:4810005904","481:4810000444","499:4990002980","485:4850001619","481:4810000876","488:4880003982","481:4810001320","481:4810001124","496:4960006849","485:4850002964","499:4990003147","488:4880002396","472:4720002054","500:5000008819","488:4880004121","481:4810001982","488:4880002313","488:4880000648","485:4850000777","499:4990003056","472:4720000902","481:4810000610","472:4720002979","468:4680006620"],"twin_admin_codes":[488,481,481,499,485,481,488,481,481,496,485,499,488,472,500,488,481,488,488,485,499,472,481,472,468],"twin_sims":[0.08087266038589844,0.0467862560152846,0.03859150213508383,0.032971335572884085,0.03158821193311487,0.028959189262508934,0.028687274806582563,0.02866302526860009,0.027929308928147538,0.026072284556953536,0.025987057905386444,0.025811527198652283,0.02393400996368022,0.020641119968105425,0.015889079698397635,0.015672312179298552,0.015024612726319336,0.01436877526072343,0.01376109413472484,0.01323629230384809,0.012445549251556772,0.01241963957627365,0.012098365029164603,0.011816317328621357,0.01030813628368058],"twin_dists":[0.29127112316105075,0.3214054186842223,0.33135678846218836,0.3392741593028143,0.3413980718719963,0.34566468493870817,0.34612472602224476,0.34616593454162936,0.3474271748239128,0.35075165171312495,0.3509090708956306,0.35123469646891736,0.354842903105961,0.3618103726974052,0.37380951423517733,0.3744288306788695,0.3763253315890623,0.37832051652815185,0.38024224387014044,0.38196317694224163,0.384673770842383,0.3847651409010577,0.38591237237342696,0.3869420187342305,0.3928492544515477],"n_dims_used":45,"mean_confidence":0.9196164449055989},"coverage":{"mean_confidence":0.9196164449055989,"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}}