{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004794","494:4940004556","494:4940003835","494:4940004074","494:4940004674","494:4940005553","494:4940004675","494:4940005900","494:4940004924","494:4940004554","494:4940005438","494:4940003840","494:4940003963","494:4940004677","494:4940004920","494:4940004555","494:4940005437","494:4940005673","494:4940004922","494:4940004076","494:4940005181","494:4940004317","494:4940004321","494:4940004923","494:4940004672"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8559291123169608,0.8317643754709847,0.8005735899790244,0.7069500024044876,0.6812593703440676,0.6661604633858347,0.564012421218334,0.5510105349482998,0.5501385819826007,0.5388815485030398,0.5312734789990113,0.5263383432766351,0.5111278811849513,0.49999119118764024,0.4803621610825088,0.4766998259248682,0.47609186360573913,0.4711142851308484,0.4639337285722482,0.46067185424275525,0.44119472552152567,0.39809243347279893,0.39777735872894293,0.3855468791255502,0.37936540781977496],"twin_dists":[0.0724433601272228,0.07882987270459363,0.0866228405583867,0.10816218861878169,0.11378845990588116,0.11706363569203655,0.13899349472205652,0.14179550569571983,0.14198377261617015,0.14441896922964517,0.14607021912364032,0.14714395799292002,0.15046792706495268,0.1529174663391131,0.15727311979192285,0.15809180028029463,0.1582279009315321,0.15934435979977452,0.16096197377381272,0.1616996620265222,0.16614484806625665,0.17627284398228588,0.17634859187712065,0.17931076652550548,0.18082478565312532],"n_dims_used":44,"mean_confidence":0.9067892594770952},"coverage":{"mean_confidence":0.9067892594770952,"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}}