{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012556","490:4900012482","490:4900013071","490:4900012701","490:4900011274","490:4900002442","466:4660008329","490:4900012265","490:4900012631","490:4900001160","487:4870003961","494:4940007855","487:4870001378","490:4900012491","490:4900012573","490:4900012336","490:4900000768","490:4900012408","487:4870001247","490:4900006010","496:4960007787","490:4900001305","487:4870002340","490:4900012754","490:4900012685"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,487,494,487,490,490,490,490,490,487,490,496,490,487,490,490],"twin_sims":[0.2952961129736374,0.18074076560206218,0.16510437385415883,0.08799640898191911,0.06165073002119093,0.06001090548737155,0.059653760205250345,0.053605608217264275,0.04625081323339964,0.043611340578471255,0.037126958985902174,0.03602702671624253,0.03437732614844661,0.03410849238750109,0.034057817097493885,0.03305749901785975,0.03285751139096793,0.03212354626266631,0.028155315759682293,0.025102584611392424,0.02492884892089494,0.024653334558003115,0.024468631856809572,0.023838008225008905,0.02379996353749738],"twin_dists":[0.20285186376756803,0.2402285908568711,0.24650009606912765,0.2863406575414903,0.30658468720293647,0.3080643083794442,0.3083909611825521,0.31418362317293397,0.3220089207903255,0.32507239415756123,0.3333203814891036,0.33483878930814465,0.3371916912444137,0.3375841856970597,0.33765846611824407,0.33914438173102257,0.3394460433730493,0.3405667648930473,0.34703566851115275,0.3525696210218135,0.3529017265825092,0.35343251384182706,0.35379122955477366,0.35503390197327533,0.35510977760299167],"n_dims_used":45,"mean_confidence":0.9123689439561632},"coverage":{"mean_confidence":0.9123689439561632,"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}}