{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000070","494:4940000137","494:4940000708","494:4940000476","494:4940000651","494:4940000023","494:4940000075","494:4940000769","494:4940000931","494:4940000939","494:4940000821","494:4940000104","494:4940000873","494:4940000992","487:4870002462","494:4940000879","494:4940000537","494:4940000648","494:4940001121","487:4870003139","494:4940000532","494:4940000140","494:4940000409","494:4940000924","494:4940000177"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,487,494,494,494,494,494],"twin_sims":[0.6531004811965357,0.4429500796939485,0.4400315708597641,0.4125188688423306,0.4106969641175128,0.40708314755108765,0.38370055773218587,0.37571909359942685,0.3648938192257855,0.35543941902529513,0.3334753798960163,0.3278488308408745,0.32780184146891944,0.3141150608038627,0.3097884375684505,0.30502259028017,0.30265068804864237,0.30161403248748814,0.29801001738424987,0.29771529951476033,0.2958447174031635,0.2814220535889252,0.2650222877819072,0.26034044113985966,0.25961037740000364],"twin_dists":[0.11988256381727809,0.165741239325198,0.16641263613737203,0.17283296754462504,0.17326440915928076,0.1741226840200669,0.17976175722672072,0.18172346297603453,0.18441709587448285,0.18680271989906827,0.1924761144105861,0.1939615928524207,0.19397405735988416,0.19764797057652245,0.19882809914399524,0.2001390238458189,0.20079586851582984,0.20108388624623788,0.20208972502133776,0.2021722917718304,0.20269746903856356,0.2068146526274212,0.21165488254573417,0.21307057466030305,0.2132927657431486],"n_dims_used":45,"mean_confidence":0.9152499728732639},"coverage":{"mean_confidence":0.9152499728732639,"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}}