{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005266","493:4930005901","494:4940008011","488:4880000894","494:4940004882","481:4810003157","500:5000010824","490:4900005797","480:4800004274","494:4940004826","490:4900000881","493:4930002841","490:4900005925","472:4720005681","468:4680001307","469:4690002274","493:4930000251","466:4660012913","472:4720006296","493:4930000401","472:4720006623","469:4690003117","487:4870011096","478:4780005339","480:4800003805"],"twin_admin_codes":[487,493,494,488,494,481,500,490,480,494,490,493,490,472,468,469,493,466,472,493,472,469,487,478,480],"twin_sims":[0.016752630570547086,0.01032261214974157,0.009597624902880585,0.004036452954748582,0.0038484257415177755,0.003536804601205996,0.0033220741137421615,0.002739412540750993,0.002365714020282717,0.0018715090269262112,0.0016273734954707908,0.00126192607900673,0.0011585917608586014,0.0011262534794747399,0.0009780186355516217,0.0009245431229447351,0.0008384857399919268,0.0007696209986333334,0.0005734809050658347,0.00047353301248916237,0.0004276052335826025,0.00037155568236857633,0.00035614258672775573,0.00030694547628903386,0.0003040614414878539],"twin_dists":[0.3714137855635151,0.39278899645232435,0.3959037776637674,0.43122980581906695,0.4330916375636424,0.43636790327334946,0.43878229438087457,0.4461339601742948,0.45164496318935615,0.4603133744531264,0.46540710227937965,0.47453500612422195,0.4775621061479462,0.4785609165477824,0.4835093669575748,0.4854669721538304,0.4888498124110847,0.4917979136630991,0.501785873869777,0.5081824202428507,0.5115574589820575,0.5161693762662029,0.517552011658838,0.5223745114154635,0.522679249438486],"n_dims_used":45,"mean_confidence":0.8953757392035591},"coverage":{"mean_confidence":0.8953757392035591,"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}}