{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002984","500:5000007394","500:5000008194","500:5000007272","500:5000005643","500:5000007800","500:5000006340","500:5000006064","484:4840006352","500:5000008320","500:5000007639","475:4750011110","500:5000008152","475:4750011734","500:5000009587","500:5000008441","484:4840004952","484:4840003083","500:5000006633","500:5000004561","500:5000003148","500:5000005784","475:4750009336","500:5000004257","500:5000007654"],"twin_admin_codes":[500,500,500,500,500,500,500,500,484,500,500,475,500,475,500,500,484,484,500,500,500,500,475,500,500],"twin_sims":[0.5497665159065669,0.36575771297799964,0.3352469465155238,0.3287405864435491,0.3224460883083802,0.3181988285670064,0.2673712316629925,0.26065767920910915,0.2557467821988156,0.23419520127149798,0.22802882472137742,0.21873238434715048,0.21658913371776242,0.21610235875944217,0.21129540229937166,0.20237795831323196,0.19802125640154697,0.19186897540467882,0.18809744579513185,0.18768233154894468,0.18229348041844462,0.18173647798147527,0.17666177501632838,0.17115976267354685,0.1701223077689324],"twin_dists":[0.14206412171035243,0.1842006837238313,0.19201123714532134,0.1937252301872078,0.19540127643958466,0.19654252877234024,0.21095048899748736,0.21297414698657754,0.21447523763916693,0.2212902968019571,0.22331488386024703,0.2264369254856471,0.227169235668072,0.2273362364953005,0.22899918866534372,0.23215356133352508,0.23372940315697954,0.23599609979896125,0.23741078457877152,0.2375677009134642,0.2396272182008718,0.23984252948015536,0.24182603379841683,0.24402292084520902,0.2444428061541171],"n_dims_used":45,"mean_confidence":0.9194524976942274},"coverage":{"mean_confidence":0.9194524976942274,"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}}