{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003945","499:4990000392","468:4680005652","485:4850003469","485:4850000319","470:4700001619","499:4990000752","496:4960004651","468:4680000205","499:4990001959","485:4850002285","488:4880004547","470:4700007999","470:4700002367","467:4670004041","496:4960000932","493:4930006234","488:4880000481","485:4850000511","472:4720003619","485:4850001639","488:4880005479","470:4700008518","500:5000002773","496:4960000155"],"twin_admin_codes":[477,499,468,485,485,470,499,496,468,499,485,488,470,470,467,496,493,488,485,472,485,488,470,500,496],"twin_sims":[0.2570737088774781,0.23584640666314205,0.22586777642413905,0.21903546564219695,0.21505261289136818,0.21354503151522286,0.19303518940947131,0.18449079222069828,0.18070977194898954,0.17815857271309576,0.1752891681397264,0.16768387378636168,0.16618676517352443,0.16443555000341778,0.16249152514562287,0.16201545852907054,0.15739290643355033,0.15612886990542046,0.15383723308306307,0.15364267300258116,0.1531489262104982,0.15285048283461358,0.1502195552321999,0.14942019634367726,0.14650920028509856],"twin_dists":[0.21406786139241057,0.22075411958565855,0.2240329643957603,0.22633375755361831,0.2276972437796474,0.22821778670516019,0.23556259001631216,0.23878234017618388,0.2402406319524478,0.24123683589636544,0.24236947575471338,0.24543699549629694,0.24605255690453262,0.2467776966884974,0.24758924486365208,0.24778905370371712,0.24975171276837888,0.25029570257663736,0.2512901958888909,0.2513751268059303,0.2515910156152582,0.25172175644180844,0.25288249278788577,0.25323812170499843,0.25454518548743005],"n_dims_used":45,"mean_confidence":0.9245927598741319},"coverage":{"mean_confidence":0.9245927598741319,"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}}