{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002363","477:4770002291","477:4770002433","477:4770002287","477:4770002364","477:4770002294","477:4770002425","477:4770002362","477:4770002218","477:4770002154","477:4770002292","477:4770002286","477:4770002293","477:4770002219","477:4770002290","477:4770002422","477:4770002503","477:4770002491","477:4770002365","477:4770002216","477:4770002155","477:4770002091","477:4770002295","477:4770002928","477:4770003400"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.794208154652752,0.7656886139559902,0.762836665520246,0.7524292148867755,0.7302749683501544,0.6822086522228319,0.679231542447312,0.6434683738350628,0.6304245412632306,0.6058294324658368,0.5909543668743408,0.5752098459789521,0.5452727973995426,0.5420227257904993,0.5238365074815045,0.516541572489173,0.4707028722919847,0.4606963494969109,0.4584356995961127,0.44679212368210275,0.4417998359953279,0.4169680542534781,0.4152235123951809,0.4100822594761045,0.4051813864453237],"twin_dists":[0.08816357984313547,0.09490256819587603,0.09556350449445175,0.0979581457997183,0.10297566966595949,0.11358186281151524,0.11422949627552116,0.1219551725967131,0.12475548984898376,0.13002463893590874,0.13321051842763032,0.13658701135476925,0.1430352798816836,0.14373853808815296,0.14768912489308345,0.149282179078726,0.15943681392387482,0.1616941154532619,0.16220644836504783,0.16485997929162674,0.166005644778785,0.17178282650367638,0.17219401144741905,0.17341016498153444,0.17457570363646838],"n_dims_used":45,"mean_confidence":0.9204001532660591},"coverage":{"mean_confidence":0.9204001532660591,"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}}