{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000740","500:5000002278","500:5000001733","500:5000000975","500:5000000861","500:5000000729","500:5000001735","500:5000001826","500:5000001511","500:5000001028","500:5000000973","500:5000000916","500:5000000968","500:5000000910","500:5000000915","477:4770000414","485:4850008633","500:5000001736","485:4850008526","500:5000000572","500:5000001080","485:4850008578","500:5000001510","485:4850008683","485:4850007196"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,485,500,485,500,500,485,500,485,485],"twin_sims":[0.8542940281218612,0.4542010718324527,0.4253789832659079,0.3696615120388727,0.3608356189192188,0.32257394400516987,0.3032609749581129,0.2994226123559083,0.2894336803816397,0.28399054159133696,0.27375589710854875,0.23714583046452684,0.2331270910605758,0.22940428606268573,0.21667956142977973,0.20004572774771545,0.1964298019942036,0.19139689822723605,0.1861671639700062,0.1797175612344995,0.17735378809825333,0.17392640010941585,0.1638297777272184,0.16322360547415654,0.16227093103627635],"twin_dists":[0.07288721212040909,0.16316860068459746,0.1698105600928599,0.18322593286713756,0.18543719011119514,0.19536705208925967,0.20062657866644162,0.2016946425980345,0.20451245175637298,0.20607233197929617,0.20905504190573215,0.2203338960985099,0.22163845300534632,0.22286018435142624,0.22713823992601478,0.2329942003800235,0.2343110076646146,0.23617210439909994,0.23814252035511674,0.24062688288013914,0.2415531911820595,0.24291203164939976,0.24702983268268472,0.2472828113314267,0.2476817770717199],"n_dims_used":44,"mean_confidence":0.9195204648104581},"coverage":{"mean_confidence":0.9195204648104581,"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}}