{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004817","496:4960011997","493:4930000832","470:4700004508","493:4930004069","470:4700004083","466:4660000642","466:4660002638","490:4900004733","493:4930001056","496:4960000010","466:4660004163","496:4960008621","493:4930004100","493:4930004363","493:4930001183","493:4930002044","493:4930004247","493:4930004139","493:4930005960","493:4930005298","493:4930002206","493:4930001560","480:4800005188","496:4960008810"],"twin_admin_codes":[493,496,493,470,493,470,466,466,490,493,496,466,496,493,493,493,493,493,493,493,493,493,493,480,496],"twin_sims":[0.48179129510778834,0.232129337294583,0.20954882832696062,0.18621465951655494,0.17396739158287725,0.16259748161761703,0.16042520311408578,0.15686346122496458,0.15483705590892158,0.15270630210270517,0.15180306038770872,0.1482710691575115,0.14646228916626639,0.13411509495129537,0.13216770516251244,0.12755707164432498,0.1266308327577331,0.12340909463365234,0.12122924797177173,0.11949973400136998,0.11865346279466545,0.11581062753624242,0.11574933410609531,0.11397166891019983,0.11340461081511875],"twin_dists":[0.1569541917634583,0.2219646235907771,0.22960975557382046,0.23812445187443002,0.24289566762406872,0.24754483186591,0.24845960026934644,0.24997917475985035,0.25085498225031966,0.2517849856465627,0.2521820950076626,0.2537518251757446,0.25456640547545883,0.26033644235236497,0.26128240051308227,0.2635646743431436,0.2640306645451332,0.26567193626399066,0.2668010119317108,0.26770790461247373,0.26815531772655515,0.2696764181872671,0.2697095281372251,0.27067571724204453,0.27098636094219974],"n_dims_used":45,"mean_confidence":0.923241933186849},"coverage":{"mean_confidence":0.923241933186849,"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}}