{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005477","466:4660006875","487:4870004900","487:4870004313","487:4870004462","466:4660007459","469:4690006093","487:4870003880","466:4660007608","466:4660006874","487:4870005622","466:4660006878","487:4870005043","474:4740002959","487:4870006347","466:4660001183","466:4660009546","487:4870006664","487:4870004310","466:4660006877","487:4870007811","466:4660000427","474:4740003322","466:4660010062","487:4870004753"],"twin_admin_codes":[487,466,487,487,487,466,469,487,466,466,487,466,487,474,487,466,466,487,487,466,487,466,474,466,487],"twin_sims":[0.7244143444590191,0.6157911939635118,0.6081585080990973,0.5866064486298954,0.58398143538509,0.5684641209161507,0.5436324557003106,0.5239215200277669,0.5133894143118684,0.49828943413417237,0.4920970068893478,0.48607811745473467,0.4842371087786177,0.435407276754093,0.4203636481155777,0.41366082189511666,0.41141970629559893,0.4073450871595319,0.40581256240614,0.40338954931785165,0.3935734921341627,0.38401724657428365,0.3822446844148803,0.3793594171860177,0.3777031481932382],"twin_dists":[0.10428715135487943,0.12789140375980318,0.1295259204499732,0.13414231880820432,0.13470508763748926,0.13803612351445005,0.143390126529146,0.14767059049652104,0.14997220974027725,0.15329307265577433,0.15466294744014183,0.1559993103754102,0.15640906939218588,0.16748002944755216,0.17098459524276258,0.1725629671035905,0.17309315818131735,0.17406036100836836,0.17442524608199947,0.17500340764951394,0.1773619050131229,0.17968432796829742,0.18011810702914638,0.18082625866563573,0.1812339454972698],"n_dims_used":43,"mean_confidence":0.9163833440736283},"coverage":{"mean_confidence":0.9163833440736283,"n_dims_used":43,"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}}