{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007129","485:4850004280","500:5000001121","485:4850006742","477:4770003818","477:4770000776","500:5000000956","485:4850007722","485:4850007400","485:4850004685","485:4850004419","477:4770001651","485:4850004285","485:4850004286","485:4850004561","485:4850004346","500:5000001232","485:4850004557","485:4850001120","485:4850007914","485:4850004281","477:4770000775","485:4850004077","485:4850004621","477:4770001177"],"twin_admin_codes":[485,485,500,485,477,477,500,485,485,485,485,477,485,485,485,485,500,485,485,485,485,477,485,485,477],"twin_sims":[0.5354658270535263,0.507797170995978,0.495021009998073,0.4842165753005952,0.46560205725577675,0.4527291254308506,0.4493139348136057,0.43987301889314384,0.4363714394245059,0.4324790745865459,0.42144793599236213,0.416222304757724,0.4156774722691686,0.41355563405471096,0.4116523869433524,0.4102358946297828,0.40799472658693064,0.40772685365891403,0.40750298432043275,0.406575105784142,0.40464613580207814,0.39950789049852503,0.39876219071050933,0.39363447384273603,0.3929993455823179],"twin_dists":[0.14515973387726788,0.15119902591208637,0.1540154897219596,0.15641364230655913,0.16058537515826207,0.16350380819738652,0.1642831102501363,0.16644916025945705,0.1672571099727291,0.1681582579458288,0.17073027920743533,0.17195850749519603,0.17208694265065727,0.17258782390178115,0.17303805339535702,0.173373726770323,0.17390586957521464,0.1739695595118918,0.17402280128782283,0.17424361261088514,0.17470337686400275,0.17593288768766466,0.17611191695633477,0.17734717017081297,0.17750068644269998],"n_dims_used":45,"mean_confidence":0.9208238389756944},"coverage":{"mean_confidence":0.9208238389756944,"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}}