{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000450","493:4930005168","493:4930005409","493:4930005290","494:4940000563","480:4800006473","494:4940000383","493:4930005288","480:4800006462","493:4930005410","480:4800006472","493:4930005408","494:4940000562","494:4940000437","494:4940000446","494:4940000673","494:4940000672","494:4940000726","494:4940000332","494:4940000443","493:4930005289","493:4930005048","494:4940000616","494:4940000848","494:4940000502"],"twin_admin_codes":[494,493,493,493,494,480,494,493,480,493,480,493,494,494,494,494,494,494,494,494,493,493,494,494,494],"twin_sims":[0.9642994042859175,0.8986363767551981,0.8404340446476245,0.8388504913712723,0.8189169450275123,0.719891119281948,0.708805936091541,0.7029318274855612,0.7024718815737564,0.6892195383294668,0.6872513600260295,0.6846337077419263,0.6774081427761613,0.6696754375212589,0.6669806102831607,0.6655556430750292,0.6551540522408349,0.6537946910834255,0.646848434690132,0.645844987323406,0.6448931230385856,0.6311897136080225,0.626824675599798,0.6190652114195809,0.6116292728953769],"twin_dists":[0.035019637289594105,0.06004551419444092,0.07657900238273918,0.07699329131567523,0.08209313034133052,0.10529534336696407,0.10775255112161497,0.10904745887668904,0.10914865557754135,0.11205322474408133,0.11248287908426016,0.11305368108369311,0.11462574186651797,0.11630289062174833,0.11688621653955779,0.11719444174869324,0.11944003473788095,0.11973299441710877,0.12122839317923423,0.12144421039227232,0.12164888880031473,0.1245913793012038,0.12552735725902522,0.12719011927351573,0.12878271165345523],"n_dims_used":44,"mean_confidence":0.9144674647938121},"coverage":{"mean_confidence":0.9144674647938121,"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}}