{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003258","665:6650001632","665:6650002657","665:6650003180","487:4870001043","665:6650004044","487:4870001795","497:4970003052","665:6650003190","665:6650003326","487:4870002949","487:4870003210","487:4870000485","665:6650002871","665:6650002797","665:6650002333","487:4870000699","665:6650003335","665:6650003558","487:4870002693","665:6650002951","665:6650003703","665:6650003405","665:6650003701","487:4870000428"],"twin_admin_codes":[665,665,665,665,487,665,487,497,665,665,487,487,487,665,665,665,487,665,665,487,665,665,665,665,487],"twin_sims":[0.14589060154885147,0.10397483250221196,0.09661265469373902,0.08109227749753013,0.07522537650108974,0.06264312644766501,0.04832548413443527,0.046944858359093046,0.04678227794009303,0.042463247778368615,0.040786718344952774,0.04062207795554637,0.03617254814356068,0.03420542293107119,0.032375669794671054,0.02770419846866564,0.027345344710794462,0.025519335330967497,0.024575063727428084,0.02436274702182702,0.02435322504616462,0.02297200157653124,0.02125647332401607,0.020982314276216482,0.020821729974077],"twin_dists":[0.25482541018883115,0.27633716703272254,0.2807840487680857,0.2911140352307844,0.2954332957387247,0.3057048636313175,0.3197021484375,0.3212277664105231,0.32140988104460955,0.3264537438534802,0.3285284854036362,0.3287360881537944,0.3346356628159782,0.33744236533467015,0.34017934343188194,0.347819847019054,0.34845152984906774,0.35178100365457876,0.35358424074043204,0.353997928963546,0.35401655503399315,0.3567876556588597,0.3604382666508072,0.3610452524165972,0.36140399857944155],"n_dims_used":45,"mean_confidence":0.8949627346462674},"coverage":{"mean_confidence":0.8949627346462674,"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}}