{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006831","473:4730006608","500:5000008440","471:4710001060","498:4980000188","473:4730007401","498:4980000535","471:4710001061","471:4710001092","500:5000005317","471:4710001191","500:5000004922","471:4710001231","484:4840005479","471:4710001028","500:5000006068","471:4710001283","473:4730009371","471:4710001187","473:4730006811","500:5000003178","500:5000008446","500:5000005916","471:4710001090","475:4750010526"],"twin_admin_codes":[473,473,500,471,498,473,498,471,471,500,471,500,471,484,471,500,471,473,471,473,500,500,500,471,475],"twin_sims":[0.5699173605910614,0.45156016960145207,0.37187601964969047,0.3447787345440892,0.32729718508252603,0.3206056896001747,0.31996812991710977,0.28723704440719916,0.2695819780380433,0.26036614409311387,0.2560422491684759,0.2536214286853475,0.24720499458777737,0.24438518076436846,0.24148209139284016,0.23805988963551128,0.2364385091959231,0.23375663254266787,0.23130572774889271,0.23107692624464957,0.22977370807431988,0.2278802803149329,0.2252999562951398,0.224699765339961,0.2246812305468909],"twin_dists":[0.13772378451288259,0.16377030192167122,0.1826752657002581,0.18953244033590638,0.19410798587100883,0.19589475626353414,0.19606607971413498,0.20513982298862252,0.2102910396600467,0.21306275924371426,0.21438441157186874,0.2151305365312695,0.21713036156053667,0.2180197481771463,0.21894234477472588,0.2200391961261026,0.22056245118451678,0.2214331242976632,0.22223456086898805,0.2223096626246524,0.22273836796612478,0.2233640980362933,0.22422239719308848,0.22442297457137667,0.22442917436758913],"n_dims_used":45,"mean_confidence":0.9254730224609375},"coverage":{"mean_confidence":0.9254730224609375,"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}}