{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011486","500:5000011312","500:5000011229","500:5000011102","500:5000011393","500:5000011177","500:5000011168","500:5000011087","500:5000011485","500:5000011175","500:5000011355","500:5000011438","500:5000011299","500:5000011520","500:5000011487","500:5000011457","500:5000011302","500:5000011643","500:5000011626","500:5000011084","500:5000010689","500:5000011101","500:5000011020","500:5000011294","500:5000011295"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8403210351334462,0.8182124887623259,0.8137844390341992,0.8067503149413049,0.7975828102786519,0.776354156251313,0.7756788615186416,0.7705554548531223,0.753365950297712,0.7517969797877846,0.745103204902288,0.7356527617341391,0.7337466875968593,0.7201431680205987,0.708494068827787,0.7026734067095807,0.691764653674281,0.6890519841660792,0.6814782703276371,0.6808385659609023,0.6797153205932341,0.6790240117620064,0.6719229435692884,0.6711049084051708,0.6650881489523102],"twin_dists":[0.07660861621382105,0.08226976460314671,0.08337492265118639,0.08511309591125481,0.08734860446402122,0.09241123770268743,0.09256993611652249,0.09376967740181591,0.09774367710521573,0.09810278369951249,0.09962863829351787,0.10176676145218033,0.10219586021014693,0.10523925201425911,0.10782141942294302,0.10910431967999476,0.11149699804622719,0.11208981815250767,0.11374082735302889,0.11388001377895417,0.11412431384310694,0.11427461060505838,0.11581594996092419,0.11599323172184996,0.11729552932212278],"n_dims_used":44,"mean_confidence":0.9222191030328925},"coverage":{"mean_confidence":0.9222191030328925,"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}}