{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005985","490:4900006360","490:4900006842","490:4900005986","490:4900006966","490:4900005856","490:4900006115","490:4900006354","487:4870002967","487:4870002839","487:4870003095","490:4900006359","490:4900006117","490:4900006592","487:4870002965","490:4900006479","487:4870003091","490:4900006965","487:4870002966","490:4900006116","490:4900007210","487:4870002424","487:4870002840","490:4900006109","490:4900006361"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,487,490,490,490,487,490,487,490,487,490,490,487,487,490,490],"twin_sims":[0.0029400934079647804,0.00291761771617427,0.002076753138522995,0.0018107097645218486,0.0011651866744241785,0.0006088907757323105,0.0003079942320099035,0.00011159134964035185,0.00006481535739807462,0.00005159304678895862,0.000036420553880179935,0.000026561745914403898,0.000025909659551371023,0.00001846081937936225,0.000018082406856414208,0.00001782917897046577,0.00000984019752222934,0.000003427851068635193,0.0000012002249979017942,9.7888098136563e-7,9.625797615861623e-7,8.972010359191842e-7,5.709536576474092e-7,3.456319924428921e-7,2.0457757662440039e-7],"twin_dists":[0.44345296804536144,0.4437447608047458,0.4564843288031846,0.4615219742553607,0.47736158759070807,0.49976781580142016,0.5222643616118232,0.5540838045778115,0.570383198157722,0.577090781699725,0.5871814239414965,0.5961801588792419,0.596882986844137,0.606386191024794,0.6069620237804133,0.607353819932181,0.6236419466797134,0.6515397239381729,0.6781637716855764,0.6832152490428873,0.6836297161994951,0.6853629623599934,0.6963975562361161,0.7084505367551902,0.7208284098580154],"n_dims_used":45,"mean_confidence":0.9220971001519097},"coverage":{"mean_confidence":0.9220971001519097,"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}}