{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001462","500:5000009633","500:5000009742","468:4680005922","500:5000008944","500:5000010647","473:4730006615","468:4680000083","500:5000011081","473:4730006998","500:5000010380","500:5000010470","468:4680004568","500:5000007340","500:5000006140","500:5000009747","473:4730003647","498:4980002096","468:4680006333","500:5000011210","500:5000011494","498:4980002007","500:5000011200","484:4840000302","500:5000010180"],"twin_admin_codes":[484,500,500,468,500,500,473,468,500,473,500,500,468,500,500,500,473,498,468,500,500,498,500,484,500],"twin_sims":[0.39351877746037983,0.3765622065700739,0.35523105860682186,0.3521024219365257,0.34922972470454955,0.3465043035733116,0.3458574419279861,0.314268138704736,0.30309920047418426,0.30264480594670584,0.30191127624589204,0.29426024408663515,0.29350421782835595,0.29172873710757585,0.29163851611724045,0.2800644722002874,0.2762684508154289,0.2745550872188465,0.27212409843794505,0.26991140137440345,0.26728358485278875,0.2662398827385168,0.26547498152773147,0.2620196050620801,0.26189281576481627],"twin_dists":[0.17737512647034193,0.18151529151430745,0.18685565940900636,0.18765251592689633,0.18838743958790213,0.18908762331411527,0.18925423357938662,0.19760638727586988,0.20067143461420725,0.20079750114012615,0.20100124307682193,0.20314385253276468,0.20335734357196597,0.20385999849255834,0.2038855892982922,0.20720866536795837,0.20831659170276015,0.20881970772153818,0.20953686492587922,0.21019306214975944,0.2109767029678281,0.21128927145136753,0.2115188288164574,0.21256101097072183,0.21259941517387457],"n_dims_used":45,"mean_confidence":0.9210292392306858},"coverage":{"mean_confidence":0.9210292392306858,"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}}