{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005322","473:4730004934","473:4730005225","473:4730004844","473:4730005124","473:4730005123","473:4730004936","473:4730005127","473:4730004932","473:4730004928","473:4730005025","473:4730005125","473:4730004842","473:4730004839","473:4730005319","473:4730005224","473:4730005220","473:4730005031","473:4730004648","473:4730004840","473:4730005036","473:4730005027","473:4730005126","473:4730004750","473:4730004660"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9749263891387574,0.972539041830877,0.9632012263975438,0.9588681651639261,0.9586641531636912,0.9569016617035168,0.953623651753041,0.9508716925162839,0.950010547520861,0.948109061236169,0.9381666256986048,0.9308957450435997,0.9256104784315761,0.9114024609538719,0.9087882370878083,0.9019434615636284,0.8985011291447443,0.8972913931310329,0.8747670496196353,0.8654762094090893,0.852224919383517,0.8197753006429798,0.8169030510664038,0.8083577899244747,0.79109707437912],"twin_dists":[0.02926836712950765,0.030648760181651722,0.03556424073063647,0.037641957427685835,0.037737186489547464,0.03855091761359007,0.04002418183392797,0.04122411158011704,0.041593180738877,0.04239789978796619,0.04640272265974084,0.049149554389708264,0.05106620661908726,0.055942807878103164,0.0568022887261592,0.05900460876695667,0.060087780334703744,0.060464801459190136,0.0671835731866959,0.0698129171281731,0.07344624386129829,0.08187759859387517,0.08259748974808359,0.08471769832604192,0.08891131803954273],"n_dims_used":44,"mean_confidence":0.9138656963001598},"coverage":{"mean_confidence":0.9138656963001598,"n_dims_used":44,"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}}