{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006076","473:4730005960","473:4730005735","473:4730005628","473:4730005421","473:4730005729","473:4730005524","473:4730005730","473:4730005731","473:4730005520","473:4730005631","473:4730005728","473:4730005416","473:4730005739","473:4730005521","473:4730006306","473:4730005419","473:4730005418","473:4730005519","473:4730005625","473:4730006191","473:4730005525","473:4730006421","473:4730005847","473:4730005522"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9852084342258849,0.9815517625792803,0.9808757131911039,0.9551866617491871,0.953321677564079,0.9138903186384885,0.9097239147635076,0.9067245024890211,0.9026011520364414,0.8687757193433118,0.8649760863370881,0.854481393495425,0.8524274097514926,0.8516193708392099,0.8210158900416726,0.8011597288934912,0.7399637703617578,0.7397286571966452,0.6856125433086109,0.6732836758296152,0.6518369350817896,0.6374927204739586,0.6320800462041282,0.5950174564482384,0.5943544146525537],"twin_dists":[0.022421356238368526,0.02506310333176199,0.025522581493909614,0.03932795923839944,0.04015743099416742,0.05511476510386599,0.056495884412593816,0.057473421559177194,0.05879586448163476,0.06888743529719064,0.06995243358419474,0.07283644506573651,0.07339166329302971,0.07360930307822458,0.0815654826349675,0.08648020975511878,0.10079365642833263,0.10084682260908948,0.11284032050652136,0.11552093323619274,0.1201547277140825,0.12323883387601828,0.12440040324758483,0.1323400677976021,0.13248209667035143],"n_dims_used":44,"mean_confidence":0.9146419871937145},"coverage":{"mean_confidence":0.9146419871937145,"n_dims_used":44,"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}}