{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003941","477:4770003735","477:4770003555","499:4990000941","477:4770003611","499:4990000780","500:5000004301","499:4990002307","500:5000003604","477:4770003993","499:4990000347","477:4770002337","500:5000004833","499:4990003148","477:4770003937","499:4990001028","499:4990000480","499:4990001962","500:5000001895","488:4880000224","499:4990000866","500:5000004304","477:4770000449","499:4990000600","500:5000003781"],"twin_admin_codes":[500,477,477,499,477,499,500,499,500,477,499,477,500,499,477,499,499,499,500,488,499,500,477,499,500],"twin_sims":[0.6593374480657691,0.5501461759293531,0.5363237632618258,0.5332099309795998,0.4814971687703876,0.4724718943832951,0.4643414810815738,0.4637491264265673,0.4611853823087111,0.43789676709682546,0.432814920865851,0.4250981708809966,0.4178752570916302,0.39168406122016314,0.3914780138949082,0.3725332423519723,0.3615308148930601,0.3611164876829848,0.36093660446342996,0.35784341760725263,0.35280447904190126,0.34464790072384,0.3426407104185481,0.34131594172262614,0.3402603040396878],"twin_dists":[0.11853774937979888,0.14198213276688373,0.1449735870537019,0.1456494825784317,0.1570198050166632,0.15903946486769466,0.16086988672275543,0.16100367370776741,0.16158340337321256,0.16690484489952245,0.16808037597299352,0.169876141806422,0.1715692922501814,0.17781896988372867,0.1778688760260844,0.18251215112092534,0.18526202974822806,0.18536640224402198,0.18541173531014488,0.18619307376103264,0.187473384637101,0.18956621471781232,0.1900852217880082,0.19042866046335125,0.1907028391084634],"n_dims_used":45,"mean_confidence":0.9257693820529513},"coverage":{"mean_confidence":0.9257693820529513,"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}}