{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006488","500:5000007292","500:5000007550","500:5000006639","500:5000004415","500:5000004592","484:4840004759","500:5000004236","500:5000006897","500:5000004057","484:4840004154","500:5000007277","500:5000009237","500:5000007537","473:4730006252","484:4840006629","484:4840003345","473:4730007167","500:5000005799","489:4890000975","500:5000007548","500:5000007538","500:5000006361","471:4710000844","498:4980001417"],"twin_admin_codes":[500,500,500,500,500,500,484,500,500,500,484,500,500,500,473,484,484,473,500,489,500,500,500,471,498],"twin_sims":[0.28278630938565524,0.22350558267004925,0.17037169205095654,0.14090863650333357,0.12857181177962954,0.11531089820590751,0.1138561902036065,0.10486216926060907,0.10263647387931209,0.09960896163373617,0.09234136724591595,0.08548958671500445,0.07733710051575726,0.07520026017696652,0.07351231584416193,0.07177265786231828,0.06896662328084825,0.06790670678030312,0.06752953077818787,0.06688096514944653,0.06389011297130451,0.05995860202658126,0.05760270794023833,0.05609127682868047,0.052299220448989756],"twin_dists":[0.20641986072895305,0.22482312024971335,0.24434170643729688,0.25711498403907557,0.26305709091665164,0.2699467593700683,0.2707388817097299,0.275817972391291,0.27712683186852616,0.27894325812223913,0.2834873614672981,0.2880381140373726,0.2938483956081411,0.2954523608111929,0.29674557324058687,0.29810377605232335,0.30035185197827907,0.3012203751437176,0.3015321054113405,0.3020714669801816,0.30461537901407626,0.30811204616097365,0.3102987005540327,0.3117407038135468,0.3155054054673789],"n_dims_used":45,"mean_confidence":0.9252582126193576},"coverage":{"mean_confidence":0.9252582126193576,"n_dims_used":45,"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}}