{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002963","477:4770001874","477:4770001935","477:4770003125","477:4770003422","477:4770002319","477:4770002655","472:4720003913","477:4770000531","468:4680005096","477:4770002808","472:4720007861","477:4770000697","472:4720004141","477:4770001455","477:4770002387","477:4770000422","477:4770002042","477:4770000864","477:4770002327","472:4720004161","477:4770001402","477:4770001511","477:4770003150","467:4670000577"],"twin_admin_codes":[477,477,477,477,477,477,477,472,477,468,477,472,477,472,477,477,477,477,477,477,472,477,477,477,467],"twin_sims":[0.5799709689180547,0.5042010058513757,0.31423760043987925,0.2728671441782969,0.269174620946434,0.26789440306655893,0.2638179231473597,0.2309498582659031,0.18580298227982162,0.18263226829738613,0.18258943677333625,0.18200710831696582,0.18089285718147455,0.1739387503191606,0.17004408037999724,0.16600173521113118,0.16598234174843876,0.16471006187847645,0.15906597420361193,0.15690756986615764,0.15433814145322247,0.1523301103215425,0.15228873472108867,0.1513262875173751,0.1475630436783122],"twin_dists":[0.13556523075096996,0.15198980687889063,0.19761468201447915,0.20931724527526688,0.21041229880083168,0.21079412638737272,0.21201755264387637,0.2223513925462654,0.23828117182996125,0.23949648571870502,0.23951300421522798,0.23973785821323135,0.24016952414674636,0.24290710108676747,0.2444745412401716,0.2461289123361763,0.24613691889865877,0.24666365981417238,0.2490365716799051,0.24996020328147422,0.25107189698186266,0.25195016785298285,0.25196835375753135,0.25239240809084523,0.25406980382032573],"n_dims_used":45,"mean_confidence":0.9227389865451389},"coverage":{"mean_confidence":0.9227389865451389,"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}}