{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002064","473:4730001983","473:4730002482","473:4730001978","473:4730002141","473:4730002216","473:4730001560","473:4730001649","473:4730001645","473:4730002060","473:4730002481","473:4730000996","484:4840007020","473:4730001904","473:4730002059","473:4730002347","467:4670004336","473:4730005089","473:4730002065","473:4730002297","473:4730003559","467:4670001587","478:4780004371","478:4780005628","473:4730001897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,467,473,473,473,473,467,478,478,473],"twin_sims":[0.6857859253705161,0.6718083705165516,0.671598954698253,0.6424886341918777,0.6358400308101732,0.6310199086614238,0.5636283579591072,0.5366340470658236,0.48813495938048457,0.48662383589807207,0.4840341383021108,0.47882100508292047,0.4693768578735491,0.46408598841326587,0.45100299512483494,0.4372300290879466,0.43254266924396845,0.42647213399971196,0.4210597153514569,0.414521277575136,0.4141269297219481,0.4115479824987652,0.4108813191854449,0.3929040107436163,0.390032426018389],"twin_dists":[0.1128025174743612,0.11584078316765083,0.11588617031695296,0.12216573800078895,0.12359361057177178,0.12462779973179594,0.1390761339276312,0.14490627914372475,0.1555420752953071,0.15587793994943897,0.15645427463878298,0.1576173853252545,0.1597349860325093,0.16092758402784682,0.16389741425567794,0.1670587641194468,0.16814350862089056,0.169555433367908,0.17082130326289705,0.17235973667898402,0.17245285473175315,0.17306277738055054,0.17322071441239847,0.17752373968124777,0.17821935363217808],"n_dims_used":45,"mean_confidence":0.9131507025824652},"coverage":{"mean_confidence":0.9131507025824652,"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}}