{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002289","500:5000002287","500:5000002288","500:5000002290","500:5000002167","500:5000001927","473:4730004062","473:4730004904","500:5000002438","500:5000002308","500:5000002109","500:5000002215","500:5000002187","500:5000002750","475:4750006994","485:4850008679","500:5000002328","500:5000001371","500:5000000771","500:5000000827","500:5000004624","475:4750005782","500:5000000767","500:5000003914","473:4730006083"],"twin_admin_codes":[500,500,500,500,500,500,473,473,500,500,500,500,500,500,475,485,500,500,500,500,500,475,500,500,473],"twin_sims":[0.44463772916601574,0.4404994704684885,0.40400573194431655,0.4010133069395834,0.39010427476432213,0.38475060426803787,0.339531500745973,0.33192841337892387,0.31817669219459543,0.2974142715695472,0.2912524049842343,0.2818919583738113,0.2784802094394878,0.27838787577016233,0.27803017614351166,0.27728237924117854,0.2747403368836796,0.2743928992732871,0.2716678063507568,0.27132521305969015,0.2712133575543679,0.269911073508628,0.26983826736588346,0.26450297280593943,0.2638710672775809],"twin_dists":[0.16535377967766438,0.16630488048267553,0.17485623159166108,0.17557192630897775,0.1782019198124799,0.17950514164483464,0.19089239588248064,0.19288315554216773,0.19654849922885248,0.20225667589649132,0.2039951612936506,0.20667853990090929,0.20766993738019193,0.20769687031406883,0.20780125960446946,0.20801975771136094,0.208765218031562,0.20886743250515552,0.20967191275807992,0.20977340129738184,0.20980655405836793,0.21019315962724838,0.2102148073716147,0.21181113736470472,0.21200152758787966],"n_dims_used":45,"mean_confidence":0.9194916619194878},"coverage":{"mean_confidence":0.9194916619194878,"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}}