{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000278","488:4880000071","496:4960005099","496:4960005532","488:4880000129","496:4960005251","488:4880000402","496:4960005400","488:4880000406","488:4880001124","496:4960005393","488:4880000181","496:4960005232","488:4880000473","496:4960005090","488:4880000770","496:4960005811","488:4880000038","496:4960004945","488:4880000547","488:4880000563","496:4960005241","488:4880000112","496:4960005085","488:4880000844"],"twin_admin_codes":[488,488,496,496,488,496,488,496,488,488,496,488,496,488,496,488,496,488,496,488,488,496,488,496,488],"twin_sims":[0.8879293887400479,0.868073102759626,0.860467486551277,0.8597986722733505,0.8446811298081978,0.8207512510226685,0.8009154310215427,0.7919642033211537,0.7813900414480185,0.7737587494853011,0.7664663143932259,0.7480976263802055,0.746747198024546,0.7234205736935808,0.721481516188236,0.7161266902723754,0.7041054709275408,0.7011012425169234,0.6922001607147286,0.6899053422977893,0.6850318369925206,0.6802820920905687,0.6670378970499915,0.6617014068300907,0.6601129464928875],"twin_dists":[0.06332311790530239,0.06908525564009729,0.07120141755656695,0.0713853838543993,0.07546056063271898,0.08163212282453677,0.08653967298165113,0.08870324533591105,0.09122346285602778,0.0930204466129664,0.09472196607154615,0.09894727866850636,0.09925479984928355,0.10450894675930039,0.10494124101021951,0.10613188401659555,0.10878910941323273,0.10945005906771324,0.11140174690096596,0.11190341496038929,0.11296691115453736,0.11400105898766798,0.11687382201503792,0.11802738339936207,0.11837036472075035],"n_dims_used":45,"mean_confidence":0.9306916978624132},"coverage":{"mean_confidence":0.9306916978624132,"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}}