{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005662","488:4880004353","488:4880006010","488:4880004281","488:4880004460","488:4880005476","496:4960005219","488:4880004277","488:4880001884","470:4700000132","488:4880002058","470:4700002369","488:4880004999","488:4880005284","488:4880005752","488:4880001026","488:4880005387","488:4880005102","470:4700000500","488:4880006250","488:4880004291","488:4880004449","488:4880004708","488:4880004447","499:4990000161"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,470,488,470,488,488,488,488,488,488,470,488,488,488,488,488,499],"twin_sims":[0.8705155536841771,0.8205326581704139,0.7862674420744054,0.7314308166017376,0.6972115245414856,0.6448157528141526,0.6392106903486037,0.6289078643588717,0.6241937106592703,0.6080749354287016,0.6063306615069366,0.6028245565344151,0.5996291132215184,0.5984253513542845,0.5962262472710304,0.5946020042989054,0.5912191794925005,0.5877536258334066,0.5805348112871737,0.5794019796925742,0.5787352162603716,0.5743757700778506,0.5743079382238069,0.569820951863821,0.568472815295537],"twin_dists":[0.0683958194859063,0.08168714306854803,0.09006555275141018,0.10271629275895518,0.11030411333131498,0.12166552377013225,0.12286993580716568,0.12508073077325904,0.1260912764730894,0.12954381572344245,0.12991731228503867,0.13066807328755667,0.13135235717756308,0.13161015426747422,0.132081149902508,0.132429060276858,0.1331537784556532,0.13389642959870715,0.1354442730298421,0.13568730239555066,0.1358303634439799,0.13676609173327578,0.1367806566951958,0.13774450248662617,0.13803425459714763],"n_dims_used":45,"mean_confidence":0.9199481540256076},"coverage":{"mean_confidence":0.9199481540256076,"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}}