{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010879","487:4870010361","487:4870008730","487:4870011384","487:4870010490","487:4870009013","487:4870008729","487:4870011372","487:4870010362","487:4870010363","487:4870011009","487:4870008592","487:4870009434","487:4870011381","487:4870011734","487:4870010358","487:4870008726","487:4870011014","487:4870008870","487:4870009699","487:4870009008","487:4870010743","487:4870011139","487:4870008871","487:4870009560"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8098628638955503,0.7682582661793309,0.7676556024734404,0.7480134912597376,0.7005937716314152,0.6712190464682252,0.5903792310399001,0.5890238880842755,0.579752518811309,0.5440803639272388,0.5349188209694865,0.523726147704479,0.5182318065636882,0.5150379378787087,0.5083144218009549,0.4976554211597813,0.4899399272764353,0.47593619038268753,0.4571486853897416,0.4305081587291106,0.4232044922077249,0.42068453453766635,0.41832460932260196,0.4143927839131987,0.3954971929973928],"twin_dists":[0.08434652547820772,0.0943052123365413,0.09444547024260169,0.09896644968913473,0.10956159070775183,0.11596849942212388,0.13333375404212064,0.13362419105067244,0.13561209612868955,0.14329321397400008,0.14527844906825182,0.1477131864986138,0.14891259807332713,0.14961120589408375,0.15108540671705223,0.1534331022261644,0.1551413123881756,0.15826275961330144,0.16249852982186122,0.16861580263424653,0.17031886871924204,0.1709093035921947,0.17146359863072502,0.17239007390381164,0.17689759433651364],"n_dims_used":43,"mean_confidence":0.9022122760151707},"coverage":{"mean_confidence":0.9022122760151707,"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}}