{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005899","485:4850005901","485:4850005445","485:4850005659","485:4850005450","485:4850005514","485:4850005902","485:4850005736","485:4850005719","485:4850004767","485:4850005896","485:4850004918","485:4850005981","485:4850005582","485:4850005170","485:4850006055","485:4850004897","485:4850005823","485:4850004721","485:4850004768","485:4850004638","485:4850004833","485:4850004435","485:4850006060","485:4850005182"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7664305336806571,0.7423601882449059,0.6977589810014304,0.6952143244814828,0.6722462535888265,0.6027071398937761,0.588944830933506,0.570209392251157,0.565975915336123,0.5504407804454872,0.5319921477855525,0.5158852473753932,0.4971268927069402,0.48619979167654787,0.48146909521401315,0.47278916973507357,0.4638224155431221,0.45653203017651506,0.45446402017010984,0.449213942459191,0.4442266263132319,0.4394636765297005,0.4367731023520528,0.43546045815394896,0.4343917312767926],"twin_dists":[0.09473027880742681,0.10025111274981625,0.11018402327782684,0.11074191233013755,0.11574586804499165,0.1306932163073844,0.133641133354609,0.1376610300660879,0.1385711182992784,0.14191851823375995,0.14591403556080434,0.14942576792623205,0.15354987289034652,0.15597224582323005,0.1570260682840544,0.1589682526345381,0.1609871176739932,0.16263858177022317,0.16310876126963683,0.16430596043983003,0.16544811074132773,0.16654348042954054,0.16716430115400824,0.1674677285111458,0.16771504181916486],"n_dims_used":44,"mean_confidence":0.9174906990744851},"coverage":{"mean_confidence":0.9174906990744851,"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}}