{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006356","494:4940005658","496:4960006219","496:4960007269","496:4960007004","494:4940005538","496:4960007400","494:4940006111","494:4940005030","494:4940004667","494:4940005138","487:4870002021","494:4940003949","493:4930006936","494:4940004895","494:4940002669","490:4900002922","487:4870006893","494:4940005767","494:4940004662","494:4940004742","487:4870010000","487:4870011538","466:4660003521","466:4660003592"],"twin_admin_codes":[496,494,496,496,496,494,496,494,494,494,494,487,494,493,494,494,490,487,494,494,494,487,487,466,466],"twin_sims":[0.5562051360668968,0.5537036312389074,0.5459828492134434,0.4370747550511748,0.4224922822474798,0.37364031418744803,0.36114376503792217,0.36090659278518394,0.3587167231822733,0.3521510669977156,0.29718586981910794,0.284534920645822,0.2822943385323971,0.27639066237519777,0.26351400701685446,0.25909671726094335,0.25355142056137164,0.25200209567794035,0.2510970233943237,0.24935421735955896,0.2465957058535874,0.24576812325363456,0.24302196212840657,0.24278441312057575,0.23934637193304753],"twin_dists":[0.14067488686170787,0.14121432794956473,0.14288173643719948,0.1670946230893202,0.17048559186066045,0.18223771023357796,0.18535952897633404,0.18541929978919122,0.18597212797573565,0.18764009804818027,0.2023207349465317,0.20591552156899035,0.20656209545990406,0.2082807782562019,0.21210923414418864,0.21344933122374635,0.21515218096495803,0.21563216245890562,0.21591342453679985,0.21645685113877303,0.21732197995994126,0.21758273888563606,0.21845208896985827,0.21852758715132067,0.21962567026375812],"n_dims_used":45,"mean_confidence":0.9110799153645833},"coverage":{"mean_confidence":0.9110799153645833,"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}}