{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000490","500:5000000434","500:5000000380","500:5000000597","500:5000000544","500:5000000654","500:5000000432","485:4850006878","485:4850006657","485:4850006656","500:5000000600","500:5000000433","500:5000000437","500:5000000656","500:5000000493","500:5000000383","485:4850008054","500:5000000232","485:4850007900","500:5000000487","485:4850008134","500:5000000546","485:4850007254","485:4850007173","485:4850006732"],"twin_admin_codes":[500,500,500,500,500,500,500,485,485,485,500,500,500,500,500,500,485,500,485,500,485,500,485,485,485],"twin_sims":[0.9459854732085613,0.9392437772010036,0.9070439249032164,0.8756705641921412,0.843566038693029,0.8245180431185666,0.8132520268352817,0.8023316442724541,0.7817574773168506,0.7548761102155239,0.7023175473720293,0.7012329493397423,0.6889596346637293,0.6879477973600061,0.680946332243233,0.6676881915069793,0.6551530212842245,0.6535444653873144,0.6457334348045196,0.645572531470027,0.6424112332096112,0.6366883026208816,0.6326816231375629,0.6324746955803212,0.6312273187066499],"twin_dists":[0.04328078389131982,0.04598371973050437,0.05736995851036766,0.066923890319065,0.07575526381842787,0.08068044279100882,0.08350721920915069,0.08619464257477064,0.09113649479391861,0.097397490052125,0.1091826058067681,0.10942110724685725,0.11210998574864772,0.11233089390041727,0.11385656883102759,0.1167331071753388,0.1194402569637765,0.11978690943048419,0.12146819963740252,0.1215028006756755,0.12218237120384033,0.12341152759930267,0.12427135154526009,0.12431574339588786,0.12458331349767678],"n_dims_used":44,"mean_confidence":0.91715162450617},"coverage":{"mean_confidence":0.91715162450617,"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}}