{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003220","493:4930003399","493:4930003397","493:4930002701","493:4930001531","493:4930001534","493:4930003396","493:4930003219","493:4930000964","493:4930000937","493:4930000209","493:4930001728","493:4930003403","493:4930003045","493:4930001391","493:4930000934","493:4930002559","493:4930000710","493:4930003902","493:4930002035","493:4930000422","493:4930003744","493:4930000245","493:4930002045","470:4700001401"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470],"twin_sims":[0.6069016328784715,0.5913019373635725,0.5794014998226938,0.4301561226568217,0.41440417853553807,0.41147645551762657,0.3851988539640772,0.3760975088491802,0.367093669498724,0.3563819781917218,0.3480117333092646,0.34762015456982426,0.32231518669264064,0.31803298378608286,0.3127627451674305,0.30344830189093625,0.2946878938068688,0.2943440276365538,0.2810878314787508,0.2748278188702352,0.2693582331684145,0.2675139664405215,0.2589665093269102,0.25322697545796596,0.2474936267986838],"twin_dists":[0.12979505198392316,0.13313604662736486,0.1356874053516348,0.1686976166059325,0.17238738348057064,0.1730797172449729,0.1793956978749077,0.18163000096251009,0.18386652142201668,0.18656343760166955,0.18869999504225804,0.1888006023918913,0.19543632396933386,0.1965872648767596,0.19801582604675513,0.20057465503909733,0.20302323396384603,0.20312021323212567,0.20691154726187386,0.2087394937424041,0.21035762838332597,0.21090781038232456,0.21348905012038247,0.21525253939266015,0.21703969399357698],"n_dims_used":45,"mean_confidence":0.9262930128309462},"coverage":{"mean_confidence":0.9262930128309462,"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}}