{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000073","500:5000000092","500:5000000070","500:5000000230","500:5000000119","500:5000000591","500:5000000094","500:5000000472","500:5000000146","500:5000000534","500:5000000422","500:5000000649","500:5000000118","500:5000000471","500:5000000114","500:5000000090","500:5000000535","500:5000000424","500:5000000373","500:5000000055","500:5000000095","500:5000000188","500:5000000644","500:5000000278","500:5000000113"],"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":[0.9717833274580472,0.9311661744421018,0.9262254491771688,0.9165121218393512,0.8994365573578421,0.8880457852736285,0.8743891615962837,0.8506953326048937,0.8469475464450086,0.8415116573780241,0.8317768098604167,0.8181066569093872,0.8090817375557051,0.8024703604033585,0.8024028601145867,0.8000738851767154,0.8000627861322598,0.7994624082801196,0.7988270183352268,0.7928497056780462,0.7747898630944433,0.7733532257497728,0.7707248694375464,0.769813750089111,0.7685540254352423],"twin_dists":[0.031073628540775826,0.04904977083604691,0.05084635385121741,0.05423095349699203,0.05979496969420162,0.0632881927508169,0.0672919656106688,0.07385765247140003,0.07485921169936798,0.07629624019986041,0.07882667390831787,0.08229628108110676,0.08453927968417434,0.08616080586107712,0.08617727198348224,0.08674433562724701,0.08674703310780271,0.08689287816878415,0.0870470813215704,0.08849049473218884,0.09277865244613888,0.09311545721546508,0.09373012471120991,0.09394274706123373,0.09423634423355381],"n_dims_used":44,"mean_confidence":0.9161409898237749},"coverage":{"mean_confidence":0.9161409898237749,"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}}