{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000375","472:4720000878","499:4990000511","499:4990000057","472:4720005506","472:4720003162","488:4880004704","499:4990000182","470:4700003671","472:4720001919","479:4790003843","472:4720004284","467:4670003811","472:4720000876","479:4790003673","499:4990004148","467:4670004013","470:4700004311","472:4720003700","470:4700003668","472:4720006271","472:4720000404","499:4990000281","479:4790004094","472:4720006605"],"twin_admin_codes":[499,472,499,499,472,472,488,499,470,472,479,472,467,472,479,499,467,470,472,470,472,472,499,479,472],"twin_sims":[0.586308544312078,0.5743600402388158,0.5283165160752733,0.48225337739344204,0.4781336661392201,0.4407292995677906,0.4240978189409024,0.4236099399478553,0.40154131341110183,0.3951641857986021,0.39183404880543915,0.3892311853143477,0.38781552070209824,0.3849716880261119,0.3838311692284478,0.38182812182877346,0.3815597948531517,0.38123578642092737,0.3758938080199413,0.373178604091008,0.37070789264225906,0.3702816579190472,0.3669222755007851,0.3654001115773705,0.36336602588062056],"twin_dists":[0.13420617731913406,0.13676946925388292,0.14671330682572153,0.1568511366456727,0.15777103851980342,0.16625196799927575,0.17010991336060716,0.17022400884416772,0.17544546905318983,0.17697789521983365,0.17778264951632833,0.17841387380192525,0.1787580209212928,0.17945115468226874,0.1797298194973183,0.18022018753782842,0.1802859705972987,0.1803654341953472,0.1816803058227437,0.18235211845945032,0.18296553287235023,0.18307156058108112,0.1839093579796991,0.18429023442871495,0.18480045361326433],"n_dims_used":45,"mean_confidence":0.9212229410807292},"coverage":{"mean_confidence":0.9212229410807292,"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}}