{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001014","485:4850008042","477:4770001357","477:4770002266","477:4770001423","477:4770002269","477:4770002336","500:5000002240","477:4770001499","477:4770001301","500:5000001065","477:4770001358","477:4770001645","477:4770002263","477:4770001590","500:5000001555","500:5000001234","477:4770001500","500:5000002765","500:5000001628","500:5000001624","477:4770001182","499:4990000540","485:4850007678","500:5000001387"],"twin_admin_codes":[477,485,477,477,477,477,477,500,477,477,500,477,477,477,477,500,500,477,500,500,500,477,499,485,500],"twin_sims":[0.6780729462884196,0.6357075663370441,0.6337763083069127,0.6218220392145999,0.6176366474325862,0.6104208000855114,0.6038637310794924,0.5926732227915856,0.5853073038719908,0.5841970598410315,0.579947240542003,0.5766846291986761,0.5715799197501479,0.5668701530417047,0.5654131635693562,0.5637697245749517,0.5578962593117264,0.5549246622499907,0.5469284465506072,0.5410954990229138,0.5370272617417098,0.5319472961392213,0.5313679720601844,0.5310902320780433,0.5259691888052219],"twin_dists":[0.11448130797667778,0.12362204198943406,0.124036487883952,0.12659949421333383,0.1274961302908652,0.12904149243581478,0.13044555195136848,0.1328422499042311,0.13442081762587704,0.13465885410902584,0.13557032126767019,0.1362704283378721,0.13736656525666258,0.13837881418035294,0.1386921558862155,0.13904571512272001,0.14031040579840875,0.1409509708729197,0.14267731182052892,0.14393931393178133,0.14482099255539366,0.14592378158745253,0.14604968104998595,0.1461100500366785,0.1472243628131346],"n_dims_used":45,"mean_confidence":0.9227793375651042},"coverage":{"mean_confidence":0.9227793375651042,"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}}