{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005024","470:4700003652","470:4700003651","470:4700006479","470:4700005489","466:4660004671","470:4700004691","470:4700005910","470:4700006343","470:4700005629","466:4660003619","496:4960012258","466:4660005366","487:4870007115","470:4700006757","470:4700003822","470:4700004517","466:4660001085","470:4700006339","470:4700004848","470:4700004505","466:4660002471","470:4700005203","466:4660000610","496:4960000314"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,466,496,466,487,470,470,470,466,470,470,470,466,470,466,496],"twin_sims":[0.5783210102483332,0.5523853305979506,0.5486986322312739,0.545578468241278,0.5321996248272065,0.5294055576712947,0.5273052914854611,0.5011717761878192,0.49231327999331986,0.48890429234121907,0.4760819008871514,0.4684314750936186,0.4677898111495855,0.46550630501528,0.4599821218406425,0.4591200204589048,0.45851895916845253,0.45774784932468626,0.4551736505705139,0.4508748683340485,0.44906405763694224,0.4400689398231205,0.43330299408415085,0.4271808398416155,0.42646332736028575],"twin_dists":[0.13591924276192002,0.1414987651346464,0.14229478508933083,0.14296917654713856,0.14586895411154427,0.1464763702748595,0.1469334077865598,0.1526571010030963,0.1546150199067817,0.15537120332360374,0.1582301316933987,0.15994774224861727,0.16009223053885194,0.16060697702123858,0.16185588435675172,0.16205126513698204,0.16218756318320807,0.16236251576652863,0.16294733313647208,0.1639266530239523,0.1643402155996424,0.1664040285508433,0.16796723631243315,0.1693901753929413,0.16955748763727568],"n_dims_used":43,"mean_confidence":0.9133967909702035},"coverage":{"mean_confidence":0.9133967909702035,"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}}