{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004169","469:4690003237","469:4690005306","469:4690004229","487:4870003720","469:4690004938","469:4690004316","469:4690002836","487:4870005591","469:4690005307","469:4690004237","466:4660014574","466:4660011387","487:4870003294","466:4660011064","469:4690002838","469:4690002643","466:4660014275","487:4870004286","466:4660014239","469:4690004593","487:4870006355","487:4870005297","466:4660012504","469:4690002941"],"twin_admin_codes":[487,469,469,469,487,469,469,469,487,469,469,466,466,487,466,469,469,466,487,466,469,487,487,466,469],"twin_sims":[0.6633584794583721,0.6457224713569247,0.6399845126298878,0.6369314239128103,0.6351258184128764,0.6335052359962572,0.6236089156302619,0.6178626174459313,0.6134854563076453,0.6131523018882783,0.5960119747561722,0.5936077082734916,0.5901987014211532,0.5892248795546602,0.5788357539234746,0.5767527417651122,0.5749251256923854,0.5714541691840613,0.5698821808431185,0.5592976847436096,0.554046148232376,0.5509661181048848,0.5467761171847138,0.5449218938249384,0.5417260761815005],"twin_dists":[0.11766940214349511,0.12147055728255825,0.12270373606678432,0.12335933643023979,0.12374689780426566,0.12409464976864237,0.1262166005985996,0.12744772738276514,0.12838521329336197,0.12845655956532614,0.13212704484506674,0.13264205457896838,0.1333724377764998,0.13358111823745716,0.13580879114285713,0.13625580883548755,0.1366481394307329,0.13739358024060885,0.1377313445001818,0.14000848226098084,0.14114044350424806,0.1418050947512916,0.1427102391319919,0.1431111731159606,0.1438027658231024],"n_dims_used":43,"mean_confidence":0.9132175001987192},"coverage":{"mean_confidence":0.9132175001987192,"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}}