{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000500","487:4870000631","487:4870000505","487:4870001624","487:4870000633","497:4970002328","466:4660010007","487:4870000442","487:4870000559","487:4870000266","487:4870000977","487:4870001897","487:4870002824","466:4660013382","487:4870000897","487:4870000640","487:4870001151","480:4800000348","487:4870000085","487:4870000718","487:4870004547","466:4660012974","487:4870001989","466:4660012102","487:4870000274"],"twin_admin_codes":[487,487,487,487,487,497,466,487,487,487,487,487,487,466,487,487,487,480,487,487,487,466,487,466,487],"twin_sims":[0.14562643503329903,0.11770800702811918,0.08209172026260218,0.07946490141965037,0.0726199230442838,0.062324333127529094,0.061113224701294454,0.05146382721437482,0.04505664371216378,0.04295236614019912,0.04246111895020239,0.0410326380869773,0.03897413624128121,0.03830956586965609,0.03671910412958686,0.03647528020583743,0.03629270986401953,0.03508959044652472,0.034192227714649394,0.03405920116057854,0.033648798348507925,0.03168031712599386,0.02906593411571507,0.026960117078469917,0.026037849869249164],"twin_dists":[0.2549453454022732,0.2686580667056028,0.2904034262137814,0.2922862686661168,0.2974390018062107,0.3059862407204153,0.3070660816459705,0.3163650862678998,0.3233762503416575,0.3258614576296491,0.32645633422825354,0.32821970662792344,0.33085418075573664,0.3317298306390206,0.333878896464866,0.3342153074275377,0.3344684572722002,0.3361642870444478,0.3374616512834604,0.33765643609221424,0.338261483476113,0.3412541904122314,0.3454851012585235,0.3491376326051397,0.35081520128662796],"n_dims_used":43,"mean_confidence":0.9064024104628452},"coverage":{"mean_confidence":0.9064024104628452,"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}}