{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000615","494:4940000736","494:4940000440","493:4930005042","493:4930004913","494:4940000670","480:4800006465","480:4800006458","494:4940000614","494:4940000500","480:4800006485","480:4800006455","492:4920003186","494:4940000961","493:4930004773","494:4940000387","494:4940000557","494:4940000899","494:4940000676","480:4800006487","480:4800006486","494:4940000902","494:4940000568","492:4920003185","494:4940000390"],"twin_admin_codes":[494,494,494,493,493,494,480,480,494,494,480,480,492,494,493,494,494,494,494,480,480,494,494,492,494],"twin_sims":[0.773331491631864,0.7238568654164228,0.7021275606326742,0.6999903274230547,0.6950944749999508,0.677401185911339,0.6602050563754122,0.6600974017118065,0.6438378542805232,0.6359247509292607,0.6250430104012188,0.5999178528332042,0.5992236091235044,0.5738055850941425,0.5435625821389743,0.5391933120835996,0.5356971673705003,0.5309145527278765,0.5230416618714542,0.515247166733421,0.49320127168821726,0.4808058024099331,0.4490353957546475,0.4436690691877059,0.44051564484121736],"twin_dists":[0.09312054799466155,0.10441159322140074,0.10922439458283732,0.10969417272551175,0.11076816896570217,0.11462725308776865,0.11835048094465588,0.11837372031950169,0.12187575285018798,0.12357542640598769,0.12590925503380643,0.1312905226322371,0.13143919835600978,0.1368885280399317,0.14340524615212621,0.14435140271370764,0.14510953402970045,0.1461482387559114,0.1478624498599254,0.149565408137591,0.1544182999789659,0.1571740838841904,0.1643467665673087,0.16557610055330765,0.16630115638002266],"n_dims_used":42,"mean_confidence":0.9133965628487724},"coverage":{"mean_confidence":0.9133965628487724,"n_dims_used":42,"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}}