{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000534","476:4760000246","476:4760000081","471:4710000607","476:4760000121","471:4710000817","476:4760000126","476:4760000718","476:4760000214","476:4760000445","476:4760001299","476:4760000650","471:4710000778","473:4730007243","484:4840000032","475:4750011878","476:4760000450","473:4730006428","476:4760000542","473:4730007355","476:4760000827","471:4710000609","473:4730006872","475:4750011242","476:4760000416"],"twin_admin_codes":[476,476,476,471,476,471,476,476,476,476,476,476,471,473,484,475,476,473,476,473,476,471,473,475,476],"twin_sims":[0.9670179112995749,0.4618753123319792,0.3619313887163507,0.2354786364983067,0.2100188004074754,0.18428935119107331,0.16439716757572373,0.15807223344622884,0.13916031722451833,0.1281082318617595,0.11978381614395377,0.10637903563206202,0.10572050754070582,0.1052173895278444,0.09816746726638156,0.09276681081100321,0.087802509347775,0.08768656449989722,0.08227627919013322,0.07704834866248866,0.07664180657294321,0.07438202302572507,0.07256440238239514,0.07068215097433396,0.06794733274033597],"twin_dists":[0.033636369533717334,0.16142728081368415,0.1851611796660422,0.22087332821447023,0.22944512391939095,0.23885949903015682,0.2467936523628008,0.24946067422302962,0.2579327360738807,0.2632886008303326,0.26755825720766646,0.2749382930578547,0.27531898865430604,0.27561108577838966,0.2798233405614851,0.2832137270291233,0.28647057189228897,0.28654836482521845,0.2902729619740593,0.2940630376042672,0.29436633858623745,0.2960762899479736,0.2974823711685823,0.29896882428670435,0.3011868825654024],"n_dims_used":45,"mean_confidence":0.9173102484809028},"coverage":{"mean_confidence":0.9173102484809028,"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}}