{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006969","490:4900006603","490:4900007222","490:4900006723","490:4900005861","490:4900008264","490:4900007699","490:4900005734","490:4900007581","490:4900008169","490:4900010260","490:4900007818","490:4900008486","490:4900008263","490:4900009149","490:4900005862","490:4900008055","490:4900005994","490:4900005733","490:4900007223","490:4900006600","490:4900005863","490:4900006246","490:4900005993","490:4900006597"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09712633226130071,0.03666708488136149,0.01923617734360086,0.015117565944497985,0.011624335995679256,0.008579333252060546,0.00556255403654098,0.005295074001693248,0.003694284703723101,0.0035105937374153035,0.0015406043747330442,0.0012921958171059505,0.0009175471409239949,0.0008671991470079709,0.0008461898396475064,0.0007180353832935475,0.0006661519528001518,0.0004122321406218774,0.000381864429945263,0.0003596476803007925,0.0003266540400608463,0.0002909118427577308,0.00023855017963017968,0.00020986743493353876,0.00017237563316147751],"twin_dists":[0.28046531622014614,0.3339505094792466,0.36508189807773134,0.3760487871033066,0.38765541467111514,0.40065380843873327,0.4184981585203467,0.42047969229758775,0.43468074466987655,0.4366553361195574,0.4673886877026227,0.473691704618278,0.4857308116849263,0.4876866344066322,0.48853412946351343,0.4941717145585857,0.49672510117235036,0.5127632895318633,0.5152743042808509,0.5172327292680926,0.5203611872349703,0.5241039929373049,0.5304520167547321,0.5345099507414574,0.5406846504158382],"n_dims_used":45,"mean_confidence":0.9223456488715278},"coverage":{"mean_confidence":0.9223456488715278,"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}}