{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002905","485:4850003190","485:4850001933","485:4850002799","485:4850001770","485:4850003984","485:4850002012","485:4850002722","485:4850004050","470:4700003780","485:4850003830","500:5000003628","485:4850001159","470:4700003781","489:4890000085","485:4850003608","485:4850003097","500:5000000688","485:4850008381","487:4870007675","489:4890000094","485:4850001477","499:4990001431","485:4850003449","485:4850002095"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,500,485,470,489,485,485,500,485,487,489,485,499,485,485],"twin_sims":[0.6208628141290055,0.45892595621951354,0.44947750289611993,0.44753605493194987,0.4462647574749692,0.4157513593482438,0.4038507507644388,0.39900066660620925,0.37115773368051097,0.35926756365648177,0.33852650043760335,0.336297354455445,0.3305734319218147,0.32901467511986277,0.3279136785452019,0.3259171614487897,0.3188509955980838,0.31729551224093105,0.3075064165299046,0.30746998221495037,0.30471935576175296,0.2988572412743863,0.2951961826835468,0.29302068307958207,0.29289894549034146],"twin_dists":[0.12680501367629138,0.16209526460203616,0.16424573588569877,0.16468967609125995,0.16498077085459883,0.1720695207644725,0.1748932395708268,0.1760546465514588,0.18285369857130418,0.1858329074064286,0.1911541485255437,0.19173622881764338,0.1932405337788625,0.19365265308072638,0.19394439282156026,0.19447480803844444,0.19636673600384158,0.19678635493770852,0.19945434589363456,0.19946436607160656,0.20022283225365559,0.20185263732784628,0.20288000554204638,0.20349405763828324,0.20352849864696113],"n_dims_used":44,"mean_confidence":0.9161000685258345},"coverage":{"mean_confidence":0.9161000685258345,"n_dims_used":44,"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}}