{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003081","473:4730004389","473:4730003648","473:4730004392","473:4730004108","473:4730003923","473:4730003647","473:4730007073","473:4730002943","473:4730004295","473:4730003832","473:4730007905","473:4730003346","473:4730003927","473:4730003156","473:4730006726","473:4730006505","473:4730007783","473:4730003658","500:5000009838","473:4730008351","473:4730003650","473:4730004205","473:4730003504","473:4730008106"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.7646182104884407,0.733623233425765,0.7050575646497907,0.6969685023840299,0.6536262031869026,0.6215090304956603,0.5757823801066793,0.5730314113149413,0.5604153130260139,0.5516377115520528,0.5327123475901278,0.5298189550331669,0.5108355605561105,0.4993496089305413,0.49843956635019937,0.49359956159300084,0.49081626683408797,0.48751811977523446,0.4846304340530765,0.4682951907591114,0.4637959102804996,0.4617427455628486,0.45424333097691494,0.452993322604892,0.4508368804849764],"twin_dists":[0.09515088207156248,0.10222362865396716,0.10857939436589532,0.11035741098485331,0.11976929815125416,0.12666655989718748,0.1364640997864604,0.13705478652031153,0.13976777586286812,0.14166011914965804,0.14575756324182024,0.1463864571414414,0.1505320429065357,0.15305903215595987,0.15325992148084344,0.15433009912623052,0.1549468955372307,0.15567913676447953,0.15632148537936227,0.15997842476523688,0.16099310511543527,0.1614572726235362,0.1631589828734329,0.16344361286511316,0.1639353225151095],"n_dims_used":44,"mean_confidence":0.9107637405395508},"coverage":{"mean_confidence":0.9107637405395508,"n_dims_used":44,"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}}