{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001975","477:4770002170","477:4770003414","477:4770002494","477:4770003336","477:4770002034","477:4770003270","477:4770002931","477:4770003016","477:4770001920","477:4770002778","477:4770002429","477:4770001911","477:4770002106","477:4770002929","477:4770003004","477:4770002035","477:4770003400","477:4770003482","477:4770002861","477:4770003396","477:4770002032","477:4770003327","477:4770002848","477:4770003415"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8133822004933371,0.7642502430258405,0.7129910534361078,0.706947796996676,0.682759878622779,0.6603891323853327,0.6451574908930309,0.5939873066431656,0.5926738445498586,0.591735634276713,0.5659278548362173,0.5550809474270071,0.5525383684385564,0.5499088083618402,0.5407437904344166,0.5396874730452648,0.5351004048246,0.5325795626495429,0.5208434285220539,0.5147648963755708,0.5141073088394847,0.49751448026095046,0.49367015400494624,0.4894882092058542,0.4804035120842567],"twin_dists":[0.08347488435103587,0.09523617432156432,0.10682702088325954,0.10816267510678458,0.11346185608604734,0.118310742726402,0.12159204633284447,0.13256073678654715,0.13284211670009008,0.1330431240110786,0.13858145465736793,0.14091726899055906,0.1414657401773169,0.14203339205806284,0.14401548737698056,0.144244321620451,0.14523903774104371,0.14578640912321697,0.14834211446946544,0.14967097839292404,0.14981496544386003,0.15346423762023573,0.15431446868448737,0.1552415671119966,0.15726388760709453],"n_dims_used":45,"mean_confidence":0.9220567491319445},"coverage":{"mean_confidence":0.9220567491319445,"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}}