{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006574","473:4730007025","473:4730007253","473:4730006687","473:4730006912","473:4730005457","473:4730006684","473:4730006800","473:4730005772","473:4730006911","473:4730006577","473:4730006798","475:4750010309","473:4730007022","473:4730007252","473:4730006570","473:4730007139","473:4730006576","471:4710000699","473:4730007257","476:4760000145","475:4750010901","473:4730007140","473:4730007026","473:4730008971"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,471,473,476,475,473,473,473],"twin_sims":[0.8666580773193938,0.7879905994793422,0.7579412352111382,0.7391112972264149,0.6819402093409876,0.6247187910698984,0.6112319540498957,0.5956859741169874,0.5745393732540167,0.5632940683550095,0.5047710284217193,0.48983938626091766,0.487482158619584,0.48521149689809356,0.46301370181220064,0.4618642955246416,0.46116737955631254,0.4590672193595849,0.45730874257956106,0.4560473525476679,0.4533118842821731,0.448849584198513,0.44250493740522606,0.4300864671519397,0.42839268643522205],"twin_dists":[0.06948242696841148,0.08965463014377878,0.09669317767882672,0.10098637343212824,0.1136402943253738,0.12597874336424947,0.12886779384927133,0.13219687186266554,0.136730963297693,0.13914806915794736,0.15186436127264558,0.1551636241570336,0.1556871289402335,0.15619213701778192,0.1611698570439483,0.1614297731324817,0.16158747827660047,0.1620632358752049,0.1624621895211935,0.16274870766801952,0.16337104819508558,0.16438923951757942,0.16584353222607162,0.16871380793149351,0.16910785507369244],"n_dims_used":44,"mean_confidence":0.9114634773947976},"coverage":{"mean_confidence":0.9114634773947976,"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}}