{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004904","473:4730005852","473:4730004813","473:4730004621","473:4730005194","473:4730004622","473:4730005532","471:4710000604","500:5000006088","478:4780006401","473:4730005097","473:4730005425","473:4730006789","473:4730007631","473:4730006085","471:4710000739","500:5000004175","500:5000002586","473:4730006310","473:4730004277","500:5000004532","473:4730004908","473:4730006084","473:4730003572","473:4730006083"],"twin_admin_codes":[473,473,473,473,473,473,473,471,500,478,473,473,473,473,473,471,500,500,473,473,500,473,473,473,473],"twin_sims":[0.507456514846847,0.41553205477481575,0.38948894976013637,0.36212720324855074,0.3265391687634097,0.3035381204751608,0.3021771774075429,0.2751736192981466,0.27345276205002994,0.2720552918523057,0.27179266484897086,0.2670516027605762,0.2623514045189136,0.25427025783387514,0.2538564331705875,0.2479198835270492,0.23918847395143114,0.23893037046439985,0.23845473082465793,0.23155587602369343,0.2271426455324043,0.22571074435498956,0.22537194450078482,0.2224406301502716,0.22100234559471812],"twin_dists":[0.15127387092921077,0.17212123463756956,0.17835127487537067,0.18511190124743057,0.19430936698804968,0.20054976555970594,0.20092735429544759,0.20863785938128912,0.20914441513885063,0.2095572205335565,0.2096349447651798,0.21104611143726856,0.2124605647127837,0.21493011819332436,0.21505790787250462,0.21690591870694675,0.21967634686881657,0.21975923083428528,0.2199121242685642,0.22215250820819155,0.2236087986075899,0.2240853208361755,0.2241983633708812,0.22518116690681714,0.22566655192455612],"n_dims_used":45,"mean_confidence":0.9211941189236111},"coverage":{"mean_confidence":0.9211941189236111,"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}}