{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007464","500:5000007719","500:5000007843","500:5000007716","500:5000007459","500:5000007330","500:5000007845","500:5000007841","500:5000007463","499:4990002439","500:5000007458","500:5000007591","500:5000007072","499:4990001716","500:5000007708","499:4990001902","500:5000008939","500:5000007461","500:5000007840","500:5000008216","500:5000007329","500:5000008465","500:5000007460","499:4990002518","500:5000007842"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,499,500,500,500,499,500,499,500,500,500,500,500,500,500,499,500],"twin_sims":[0.8577808659009413,0.7981127972310487,0.7571815495900764,0.665405984231476,0.5995165560162578,0.5814089050490244,0.5721407852242663,0.5634085040507509,0.5082665710441939,0.4665742397722382,0.46623062904571044,0.4595699505072691,0.45673388320479547,0.45377621610687424,0.44751527393495416,0.4196901659973933,0.3986468801442485,0.39731815714414914,0.3964745408024893,0.3781880797374423,0.3750991194869942,0.3624282476431571,0.3484338409676877,0.3412021712065333,0.3400315519942921],"twin_dists":[0.07193841831539186,0.08722023666376352,0.09686795120590445,0.11722680465866445,0.13137646185527105,0.13525677757107413,0.13724608221959253,0.13912344331161763,0.15109591633408406,0.16036613597925614,0.1604436064265057,0.16194927973766693,0.16259273029002505,0.16326531236611141,0.16469443189013594,0.17114269784441583,0.1761396145940107,0.1764590388548152,0.1766620977494323,0.18111449100646124,0.1818766854558761,0.18503616720506985,0.18859161067593117,0.19045818800271458,0.190762312477979],"n_dims_used":44,"mean_confidence":0.9222840395840731},"coverage":{"mean_confidence":0.9222840395840731,"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}}