{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001544","484:4840000820","479:4790003933","473:4730006840","473:4730006613","484:4840005968","489:4890004226","498:4980003300","489:4890004334","473:4730008037","498:4980002495","484:4840005450","496:4960001707","500:5000007731","476:4760003353","478:4780005806","468:4680000373","472:4720006095","472:4720005223","468:4680001852","498:4980001659","473:4730006941","500:5000008362","498:4980002010","496:4960002626"],"twin_admin_codes":[484,484,479,473,473,484,489,498,489,473,498,484,496,500,476,478,468,472,472,468,498,473,500,498,496],"twin_sims":[0.3260013184466325,0.30729707148191204,0.28047622991899473,0.22901671730384188,0.20033309243734368,0.1908875718615305,0.1898889804670572,0.1878442263386773,0.18463007453958186,0.1770844253360161,0.17604818712725398,0.1748918719163076,0.17202906370032878,0.1684498756803355,0.1536913408579986,0.1471744266197307,0.14117026225534762,0.134293379713175,0.12995820302106026,0.12810528935263724,0.12196546803723095,0.11970400104094578,0.1186387100019358,0.11715099772022813,0.114467237598021],"twin_dists":[0.19445241380058004,0.19951192937047207,0.2070890381971963,0.22298812393085363,0.2328902581950066,0.2363623365750162,0.23673633912964712,0.23750647454471382,0.23872902493437012,0.24165930370234998,0.24206859222977828,0.24252733875311333,0.24367249430351162,0.24512357057566062,0.2513538745357261,0.2542448134094894,0.2569932637073986,0.2602503563386528,0.2623684775017451,0.26329007233007534,0.2664179606394824,0.2676002743874627,0.26816313896937033,0.2689557081109681,0.2704052093593403],"n_dims_used":45,"mean_confidence":0.932578616672092},"coverage":{"mean_confidence":0.932578616672092,"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}}