{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001842","473:4730001768","473:4730001586","473:4730001585","473:4730001494","473:4730001994","484:4840006357","473:4730001583","484:4840003497","473:4730001402","473:4730001915","484:4840001718","473:4730001588","473:4730001498","473:4730001492","473:4730001762","500:5000005602","473:4730002079","473:4730001750","473:4730001496","500:5000005483","484:4840006374","473:4730002087","473:4730001500","473:4730001834"],"twin_admin_codes":[473,473,473,473,473,473,484,473,484,473,473,484,473,473,473,473,500,473,473,473,500,484,473,473,473],"twin_sims":[0.720797634265906,0.5904751731038542,0.5772483363637885,0.5578167600772143,0.5406255403849637,0.517272671499414,0.5061930644465834,0.4880131242162868,0.44741321149018215,0.4454209133244719,0.44381972635931777,0.4196921588753953,0.41405596044057447,0.40570233640810327,0.4041427420787953,0.40062298362554755,0.3966721791868199,0.39415034907143454,0.3893280795685919,0.3875275799017236,0.3853586137267149,0.38113699188950173,0.37254764107252014,0.3670992637468394,0.3656196449745441],"twin_dists":[0.1050935579687242,0.13331319590457102,0.1361494404449445,0.14032753636561965,0.1440411001827789,0.14912228362102734,0.15155157733177885,0.15556914284616552,0.16471779042570386,0.16517416373285543,0.16554151041178894,0.1711422298498596,0.17246961690591872,0.17445151385098465,0.17482352022132258,0.17566545699238112,0.17661450831150033,0.17722256296717845,0.17839034043545232,0.1788280916026473,0.17935670589903918,0.18038967018320815,0.1825085791276208,0.1838651234186944,0.18423525355332343],"n_dims_used":44,"mean_confidence":0.9146024530584161},"coverage":{"mean_confidence":0.9146024530584161,"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}}