{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007641","473:4730007525","473:4730007416","473:4730008319","473:4730008052","473:4730008053","500:5000009525","473:4730004808","473:4730007296","473:4730008232","484:4840000838","498:4980000731","500:5000009297","471:4710001477","473:4730008092","473:4730009660","498:4980000413","500:5000009744","473:4730003419","498:4980001379","496:4960003880","498:4980000293","500:5000011340","500:5000009510","476:4760000428"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,484,498,500,471,473,473,498,500,473,498,496,498,500,500,476],"twin_sims":[0.6810556949531978,0.5234456967689328,0.45654680180351614,0.4383848585149363,0.3953845730448684,0.34089952065886037,0.314200160412769,0.3017034747244909,0.2686502844030593,0.2672021041206951,0.26334830814938814,0.26185345790194087,0.2603390899362373,0.2578320844399903,0.25776210953267575,0.25286024755379194,0.2524865504381919,0.24727775594550083,0.23822238277633828,0.23779186987242823,0.23314444312841062,0.23115703972597956,0.2270675591610289,0.22696136713565043,0.22328565574694037],"twin_dists":[0.11383277543202565,0.14777433805017348,0.16263522610483905,0.16679222560540033,0.176924747861133,0.19053676235864778,0.19762485201997182,0.20105901348469452,0.21056854688545107,0.21100107753679653,0.2121592478841643,0.21261133895530993,0.21307098552997733,0.21383563118060758,0.21385704086132504,0.21536607538065441,0.215481876819915,0.21710749874834812,0.21998688429783092,0.22012553127285361,0.22163278865037533,0.22228336062341666,0.2236337370207887,0.22366901587745133,0.22489696832511516],"n_dims_used":45,"mean_confidence":0.9199735005696614},"coverage":{"mean_confidence":0.9199735005696614,"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}}