{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005722","490:4900007567","490:4900005720","490:4900006463","490:4900007199","490:4900005850","490:4900007686","490:4900005852","490:4900007564","490:4900007687","490:4900005593","490:4900005723","490:4900006102","490:4900007444","490:4900006950","490:4900005982","490:4900006103","490:4900007318","490:4900005725","490:4900007924","490:4900007204","490:4900007685","490:4900007926","490:4900007566","490:4900008030"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.055401602798275655,0.0243108785706925,0.020725968086628747,0.010368845412244664,0.008906221254031507,0.007346376818623316,0.004368795096970531,0.0036651335983514093,0.0022554419168481507,0.0020163891819567417,0.0013697517172678538,0.0007016593704645178,0.0006296876101294034,0.0005757093316376864,0.00035288170806680255,0.00018956203885832866,0.00015291847107033537,0.00012957431950793576,0.00008455148551703895,0.00003648267242817573,0.00003276266046409014,0.000017391475646739247,0.00001535726635566116,0.000013283425746174848,0.00001053221842910278],"twin_dists":[0.312409387803029,0.3540994659883576,0.36161907956775174,0.3925970462016059,0.39907643567922524,0.4071331328650502,0.42812383679419885,0.4349880482412937,0.45342415766997685,0.45757297460214796,0.47161164987607734,0.4949585549507423,0.4986330210905315,0.5016554903716033,0.5178517032440955,0.5377115653865989,0.544408248516689,0.5495166193294622,0.5624674946611851,0.587132468819497,0.5902140635966185,0.6080437325792548,0.6114846659833031,0.6154733587258548,0.6218010575697461],"n_dims_used":45,"mean_confidence":0.9068533155653212},"coverage":{"mean_confidence":0.9068533155653212,"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}}