{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009197","490:4900008517","490:4900008195","490:4900009299","490:4900008519","490:4900008073","490:4900008529","490:4900008307","490:4900009089","490:4900009489","490:4900010285","490:4900009303","490:4900008977","490:4900008306","490:4900009198","490:4900008193","490:4900009084","490:4900008527","490:4900009906","490:4900009696","490:4900009593","490:4900007975","490:4900008304","490:4900009898","490:4900008068"],"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":[0.8500846400094623,0.8344887926644096,0.8114889518638212,0.7992641256327836,0.7856038028087078,0.7828354059283775,0.7815809121974636,0.746589690814851,0.70576014132647,0.69496290425846,0.6698992150700039,0.6633457700294361,0.6501398429167313,0.6496037974273952,0.6161885505088978,0.6097170615791019,0.5962935071978304,0.5945501670427898,0.5861703292601506,0.5697758681316591,0.568271121107544,0.5499368340239439,0.5434173411077214,0.5357379276850843,0.5218983922165492],"twin_dists":[0.07402147564766787,0.07812702653163865,0.08394444425692145,0.08694101569333133,0.09022355138590056,0.09088111708325508,0.09117829108196455,0.09929064169857084,0.10842456159164407,0.11079699154267901,0.11625442572726578,0.11767214852578478,0.12052013683516231,0.12063552312088927,0.12780629825002573,0.12919218688651485,0.13206674363945264,0.13244016431016056,0.1342358056756917,0.13775419099173358,0.13807761101121455,0.1420273397555789,0.1434366753186722,0.1451006896651465,0.14811185829800436],"n_dims_used":45,"mean_confidence":0.9181037055121528},"coverage":{"mean_confidence":0.9181037055121528,"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}}