{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002998","496:4960011724","470:4700002646","480:4800002370","470:4700002153","485:4850009088","470:4700003029","488:4880003273","470:4700003032","488:4880003674","498:4980004411","467:4670000102","488:4880004101","488:4880003612","496:4960011808","485:4850009089","467:4670000081","470:4700003033","488:4880003174","470:4700002480","470:4700004224","478:4780007917","470:4700003039","485:4850009105","488:4880005898"],"twin_admin_codes":[466,496,470,480,470,485,470,488,470,488,498,467,488,488,496,485,467,470,488,470,470,478,470,485,488],"twin_sims":[0.07407660117307324,0.037430659406959804,0.035202756935208336,0.023358905187183487,0.022994701665016274,0.02287239115264403,0.02217335236162215,0.02121729971016598,0.019412458423560878,0.019276707775153938,0.01868370777529997,0.017883568580128354,0.01719184170103884,0.015571524700658031,0.015538043374293466,0.01510099440427448,0.014687451506018119,0.014431638863518751,0.014015411357212359,0.013446001768313978,0.013251326784418286,0.012938336181456863,0.011726365010129964,0.011657424451838877,0.011557460349714178],"twin_dists":[0.2963106035663881,0.332907865857151,0.33600268729517524,0.355997174881323,0.3567409595688664,0.35699303754326933,0.3584565991183058,0.3605245779629787,0.3646601891118136,0.36498464114391216,0.36642577926548714,0.36843507945500775,0.3702366215995312,0.37471935579036064,0.374816233589796,0.37609797907608106,0.3773412337130412,0.37812583229666924,0.379429053426047,0.38126838436514077,0.38191304318593516,0.382967275354417,0.3872749875098767,0.38753171683302495,0.3879063798023284],"n_dims_used":45,"mean_confidence":0.9198091295030382},"coverage":{"mean_confidence":0.9198091295030382,"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}}