{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000316","477:4770000274","477:4770000227","477:4770000272","477:4770000110","477:4770000044","477:4770000229","477:4770000225","477:4770000269","477:4770000443","477:4770000086","477:4770000045","489:4890001784","477:4770000402","477:4770000317","477:4770000228","477:4770000401","477:4770000284","477:4770000658","477:4770000025","477:4770000442","477:4770000330","477:4770000612","477:4770000656","477:4770000230"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8499391362707416,0.8085999490483444,0.8018652205458345,0.7691380502751667,0.7664027735688986,0.7599089014576358,0.7413478160348242,0.7380019667551909,0.7209582188618749,0.6996388207241386,0.685295272472583,0.6806979108541238,0.6711829500601019,0.6708960082147352,0.6676254485066031,0.6646260840576756,0.6629355913832801,0.6549425773246162,0.6539387054078521,0.6473266435375947,0.6342410709667224,0.6309884476686508,0.6211095804475455,0.6160105365508679,0.6094385459457279],"twin_dists":[0.07406047206629317,0.08465804170537466,0.08630836182921603,0.09410028285751487,0.09473672792613597,0.09623983780824194,0.10048045488433155,0.10123694032461845,0.10505779878081883,0.10977138066389144,0.11290948802603114,0.11391061213268593,0.11597632118063798,0.11603849503484917,0.11674668531848399,0.11739542714028658,0.11776077793967996,0.11948561747915001,0.11970196264300398,0.12112552472051101,0.12393676177092092,0.12463454751616179,0.12675214410930266,0.12784442535535315,0.12925182606497312],"n_dims_used":45,"mean_confidence":0.9197068108452691},"coverage":{"mean_confidence":0.9197068108452691,"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}}