{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006660","484:4840005287","484:4840003801","478:4780004695","484:4840003680","498:4980002381","475:4750009104","477:4770002309","484:4840004075","473:4730007226","484:4840001770","473:4730005914","478:4780008589","484:4840004396","498:4980002565","466:4660012683","473:4730001460","484:4840004100","484:4840006719","488:4880002318","484:4840003100","484:4840003103","473:4730001928","498:4980000881","484:4840005339"],"twin_admin_codes":[469,484,484,478,484,498,475,477,484,473,484,473,478,484,498,466,473,484,484,488,484,484,473,498,484],"twin_sims":[0.003505909151372388,0.001978979716276125,0.001883142446300301,0.001279528717760672,0.0012401211827855955,0.001108773174719364,0.0010444094950543376,0.0008031559357737954,0.0007401947126162234,0.0006474669850854692,0.0006076454382563705,0.00024000768381122575,0.0002190049925170516,0.00019532927703657814,0.00018426192147246532,0.00016853049731553122,0.000164028109534212,0.00015768017700858248,0.0001494624605455668,0.00014148515846488068,0.00011430397664668169,0.00011183887043612488,0.00010677616528451669,0.00008460064935624344,0.00007416630264075108],"twin_dists":[0.43670691404186934,0.4582627812906393,0.4600862465995215,0.47404235751788587,0.47515415588840704,0.4791119343831995,0.48121270679291367,0.49033292410563534,0.49313318136992534,0.4976902451574222,0.4998369099947059,0.5302582908982182,0.5331633556472237,0.5367706062774898,0.5386003918483087,0.541387960061719,0.5422309693162288,0.5434573602803923,0.5451160481467345,0.5468106368200241,0.5533521724513857,0.5540163519887062,0.5554249388080423,0.5624500623364702,0.5663838349215028],"n_dims_used":45,"mean_confidence":0.90535888671875},"coverage":{"mean_confidence":0.90535888671875,"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}}