{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000036","466:4660000064","496:4960012246","466:4660000442","496:4960012348","496:4960012259","466:4660000500","496:4960011552","466:4660001067","466:4660000278","496:4960000788","496:4960000296","470:4700003303","469:4690001465","466:4660000349","466:4660000090","469:4690005308","466:4660000047","466:4660001163","466:4660000991","466:4660000049","470:4700006924","466:4660003160","466:4660012195","466:4660001150"],"twin_admin_codes":[466,466,496,466,496,496,466,496,466,466,496,496,470,469,466,466,469,466,466,466,466,470,466,466,466],"twin_sims":[0.8796859568411631,0.7932515246181912,0.7362322115334313,0.7161097671328294,0.6665422744086373,0.6395383698878471,0.638300903641114,0.6161189444313601,0.5616052499282678,0.5597850802485226,0.5091470155667119,0.5010031719717665,0.49889948997585826,0.48272808337566925,0.4661246586037863,0.4659813524086735,0.4635380560177253,0.46060478511934627,0.45766422437984644,0.44573530651923277,0.4447570847256258,0.4421502198579787,0.44161506783970167,0.4407039923017155,0.4406143335405875],"twin_dists":[0.06576070038675703,0.0883938634450131,0.10163617671201994,0.10613563971181388,0.1169810463340182,0.12279956047552391,0.12306530753842278,0.12782120655176848,0.13951156818072555,0.1399035025120855,0.1509025826750117,0.15269427443820202,0.15315838177436306,0.15674529847215624,0.16046750248328429,0.16049982063559734,0.16105135968582396,0.1617148493328613,0.16238149530914867,0.16510209454300123,0.16532639878621672,0.1659250741731565,0.16604814210966262,0.16625779384614545,0.1662784347471503],"n_dims_used":45,"mean_confidence":0.914737786187066},"coverage":{"mean_confidence":0.914737786187066,"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}}