{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000976","468:4680003893","496:4960011196","500:5000009536","469:4690004836","496:4960004769","484:4840000883","473:4730007947","472:4720000873","484:4840001706","484:4840000947","472:4720000784","470:4700000390","500:5000009095","488:4880001128","496:4960010334","489:4890003001","472:4720002073","489:4890001144","500:5000008402","500:5000010578","472:4720002696","496:4960009370","470:4700005463","481:4810000897"],"twin_admin_codes":[498,468,496,500,469,496,484,473,472,484,484,472,470,500,488,496,489,472,489,500,500,472,496,470,481],"twin_sims":[0.28750637185354044,0.23061692048758295,0.19425492847748332,0.1779004030702115,0.16193500400236094,0.15957407469939694,0.1477924955306652,0.14430507903020245,0.14344918519006492,0.1355166566020515,0.13471389972313041,0.1279437814494726,0.1255610657841163,0.12324683834527625,0.11834226172988815,0.11421258803024853,0.10972933206445329,0.1059038874302808,0.10556877679754725,0.10154706724310318,0.10030143473163228,0.09677837677475017,0.09674095770936242,0.09641433309448576,0.09622655544638399],"twin_dists":[0.20506274756044876,0.22246080319850173,0.23511112958890082,0.2413382097917554,0.24782286313241175,0.24882047273136695,0.2539666324122117,0.2555476903712887,0.2559400387639226,0.25966199083968344,0.2600476447796936,0.26337087899755723,0.26457209031304546,0.265755453052,0.26832046004527454,0.2705440978905436,0.2730293224625137,0.2752127918678306,0.27540696548789706,0.2777755626285497,0.27852402309259755,0.28068107441928924,0.28070431329744794,0.28090746206619804,0.2810244980769498],"n_dims_used":45,"mean_confidence":0.9331570095486111},"coverage":{"mean_confidence":0.9331570095486111,"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}}