{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002134","488:4880002857","470:4700001801","496:4960000307","496:4960000838","493:4930004334","488:4880002862","493:4930004168","493:4930003815","470:4700007771","481:4810000687","493:4930002975","488:4880003054","481:4810000925","470:4700007656","493:4930005703","488:4880003634","496:4960001009","488:4880002746","488:4880002105","493:4930005402","496:4960002331","493:4930003146","481:4810001627","493:4930005609"],"twin_admin_codes":[493,488,470,496,496,493,488,493,493,470,481,493,488,481,470,493,488,496,488,488,493,496,493,481,493],"twin_sims":[0.6698224691795358,0.5214051173159028,0.48487589916634743,0.4735946391917483,0.46223301674193273,0.45600963388990967,0.4545650556679028,0.44485625694728886,0.44343643389940723,0.44254921158023786,0.43960302668501244,0.43574121064044147,0.4293503480637414,0.4281519146984672,0.42232710803978224,0.4191169810283573,0.4091012053701837,0.4004040317573352,0.39233855269413576,0.39215355318377193,0.3918454289206885,0.38828243375892424,0.3876815840747898,0.37776650995397026,0.377734890314278],"twin_dists":[0.11627104751339007,0.1482195069122612,0.15626683740495478,0.15878753684837071,0.16134636916665548,0.16275727968371806,0.1630857718918011,0.16530365021531307,0.1656295213442084,0.16583335631955848,0.16651136767541688,0.1674027999642057,0.16888498320602627,0.16916392080031262,0.1705242747676311,0.17127734006049597,0.17364298680193402,0.17571794111576836,0.1776605284988423,0.17770530127532125,0.1777798940198164,0.17864444934171708,0.1787906114754098,0.18121833319105435,0.18122612409525904],"n_dims_used":45,"mean_confidence":0.9297732035319011},"coverage":{"mean_confidence":0.9297732035319011,"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}}