{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001783","474:4740002696","474:4740002883","474:4740003253","474:4740002886","474:4740003061","474:4740000088","474:4740003260","474:4740002602","474:4740002706","474:4740000060","474:4740002788","474:4740002199","474:4740003326","474:4740002615","474:4740003252","474:4740000345","474:4740002977","474:4740002974","474:4740002515","474:4740003356","474:4740000040","474:4740001583","474:4740001784","474:4740002613"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7654102279554242,0.7551959055163665,0.7229839062313753,0.7102293025769552,0.6994021738573949,0.6898054323371555,0.6715404419456964,0.6630325980139684,0.6493054663649357,0.6489112248976076,0.648774765632102,0.6240963905337772,0.6231689585372105,0.6209929225387292,0.618717240864444,0.6045332087662926,0.5868047683947171,0.5830162945881712,0.581943330290599,0.5800357545696178,0.5793413592773623,0.5752083850266763,0.5697781017845736,0.565594043898444,0.5607914895142381],"twin_dists":[0.09496717765167993,0.09732411169650632,0.10460635214348936,0.10743806023476615,0.10982335106745877,0.11192524289910435,0.11589885126598673,0.1177398182914903,0.12069973369883479,0.1207845801897377,0.12081394632650899,0.12611213309001834,0.12631088075444602,0.12677713814053032,0.12726466028071493,0.13030219668540666,0.1340998082833765,0.1349120450373471,0.13514215280077424,0.1355513321861015,0.13570030856243254,0.13658732500676896,0.137753710977169,0.13865325023603597,0.1396867726134237],"n_dims_used":45,"mean_confidence":0.9215543958875868},"coverage":{"mean_confidence":0.9215543958875868,"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}}