{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002378","500:5000002238","500:5000001127","500:5000000893","500:5000001899","500:5000000896","500:5000000952","500:5000002016","485:4850008018","500:5000002384","500:5000002240","500:5000001897","477:4770002266","500:5000000895","500:5000000951","477:4770002336","477:4770002269","500:5000002137","500:5000000897","485:4850007995","500:5000001555","500:5000001387","500:5000000892","500:5000000837","473:4730004234"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,477,500,500,477,477,500,500,485,500,500,500,500,473],"twin_sims":[0.6601557557598492,0.6527821080351061,0.6271707301977437,0.6238206407205512,0.5981246813338126,0.5979533716442352,0.5720588455531551,0.5620090973610643,0.5488547094888527,0.5487472898792304,0.5444628911980257,0.5339303938010724,0.5303588425847242,0.5295034899606336,0.5241778270823806,0.5232904307229413,0.5223980179016775,0.5165253445577999,0.5125757217496523,0.5110573037751897,0.510406509778179,0.505416394988113,0.505151968574421,0.4818944680197514,0.47731494238880007],"twin_dists":[0.11836112354736959,0.11995114891786829,0.12545317221785682,0.12617122779892784,0.13167454766376327,0.13171123682317645,0.13726368342043083,0.13942463153635154,0.14226106768352037,0.1422842733948808,0.14321045897871432,0.14549302659660507,0.1462690551073615,0.14645506883562556,0.1476147146691661,0.14780819658785427,0.14800284770250857,0.14928572884098043,0.15015050370954078,0.1504834062305281,0.15062616530834244,0.15172238052887999,0.15178054850366918,0.15693117910164225,0.15795415549584085],"n_dims_used":45,"mean_confidence":0.923610602484809},"coverage":{"mean_confidence":0.923610602484809,"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}}