{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000361","476:4760000172","476:4760000103","476:4760000207","476:4760000206","476:4760000139","476:4760000104","476:4760000045","476:4760000140","476:4760000235","476:4760000231","471:4710000687","471:4710000810","476:4760000267","476:4760000230","476:4760000367","476:4760000174","476:4760000688","471:4710000608","471:4710000692","476:4760000076","471:4710000736","476:4760000106","476:4760000145","476:4760000233"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,471,471,476,476,476,476,476,471,471,476,471,476,476,476],"twin_sims":[0.8537976561065731,0.8501516099008319,0.8127609674809142,0.7804646766386026,0.7501799962016029,0.7336477200585025,0.6741713852122432,0.6432091019064023,0.6390024388554886,0.5981224686561024,0.5811280469941916,0.5458979040530446,0.5262777245595497,0.5215960526303619,0.5203666081697225,0.5125447890712028,0.4790613322774219,0.46466904946004794,0.4614023872994339,0.45877161500441926,0.45219707354744487,0.4465257000132297,0.4349538879494745,0.43136276206262414,0.4240496777381288],"twin_dists":[0.07302158830912679,0.07400352240327228,0.08362913129402859,0.09144230094979415,0.09847228990854608,0.10221812112434597,0.11532838671915178,0.12201089939033447,0.12291465952279737,0.13167502154805846,0.13531701994432163,0.14290010336364306,0.14715716038169366,0.148177835823477,0.14844622084447764,0.15015728299145842,0.15756367740584612,0.16079592889854577,0.1615342889574807,0.16213026256887772,0.16362507157764952,0.16492099601804114,0.16758492329286,0.1684173039570645,0.17012116923528386],"n_dims_used":45,"mean_confidence":0.9173105875651042},"coverage":{"mean_confidence":0.9173105875651042,"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}}