{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003835","473:4730003836","473:4730004218","473:4730005572","473:4730003834","473:4730004014","473:4730003746","473:4730006005","473:4730003364","475:4750008042","473:4730003833","473:4730003162","500:5000011268","473:4730000046","473:4730007008","473:4730004310","473:4730006238","473:4730000176","475:4750010179","500:5000010078","473:4730005466","473:4730004978","473:4730006009","473:4730005159","475:4750007748"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,500,473,473,473,473,473,475,500,473,473,473,473,475],"twin_sims":[0.7204109571122038,0.6985623322554534,0.5160983824370423,0.512746210429776,0.45504356005125596,0.44818574342553535,0.44005103245314864,0.4345808916782924,0.43269786225512896,0.40003303131281637,0.3933148921587717,0.36360642046833225,0.3433782352329867,0.3400600906470904,0.33627990055590057,0.32750680954122496,0.31510350269540954,0.299583416995771,0.29221462526725767,0.28989035918846684,0.28782057267092076,0.286768964638031,0.2862766089088282,0.28306015319630917,0.2797833615153862],"twin_dists":[0.10517964652635221,0.11000773364077052,0.14937913399127326,0.15011314083881866,0.16297691950158458,0.16454103480602758,0.16640815330813827,0.16767125065258662,0.16810751882592564,0.17580690196740023,0.17742440158484538,0.18474007927916122,0.18989432960147842,0.19075489152658517,0.1917407946360189,0.19405234073761976,0.1973796647041846,0.20164973714666168,0.20372225911909594,0.20438237926448466,0.20497288501335548,0.2052738799463326,0.2054150311699602,0.20634075393361911,0.2072903972535746],"n_dims_used":44,"mean_confidence":0.9112191633744673},"coverage":{"mean_confidence":0.9112191633744673,"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}}