{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003609","481:4810003621","481:4810003102","481:4810003515","481:4810003299","481:4810003608","481:4810003312","481:4810003511","481:4810004134","481:4810003207","481:4810003004","481:4810003101","481:4810002998","481:4810003315","481:4810003202","481:4810003715","481:4810003000","481:4810003310","481:4810004232","481:4810003708","481:4810003419","481:4810004322","481:4810003306","481:4810005268","481:4810003510"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8379662405464597,0.8220580628571968,0.7588452370322986,0.7542066298730977,0.7430309273276235,0.7093260330132306,0.6951399366862865,0.6931748492037209,0.687685012901857,0.6691252798245974,0.6651996660196007,0.6564273084808708,0.6460239002398186,0.630615860505407,0.6173497420302103,0.6140131910927954,0.6101544952865545,0.6091254141730281,0.6019113203656021,0.6016668661673203,0.5928381752185021,0.5853977026132522,0.5832935241363972,0.5643063812007382,0.5610289080285124],"twin_dists":[0.07722400031038579,0.08130272578155247,0.09648501901759143,0.09755102687660112,0.1000990472092166,0.10763766981745419,0.11075820941508166,0.11118849145609137,0.11238824804033963,0.11642202472049976,0.11727141713546965,0.11916553127544327,0.12140573412492257,0.12471445818766279,0.12755758463563058,0.1282721950364656,0.1290985176316011,0.12931887736204295,0.13086363088035524,0.1309159782744366,0.13280691107041856,0.13440143746525518,0.13485259553091403,0.13893024794038575,0.13963565234366304],"n_dims_used":45,"mean_confidence":0.9185969882541233},"coverage":{"mean_confidence":0.9185969882541233,"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}}