{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008167","487:4870006855","487:4870007578","487:4870007739","487:4870007597","487:4870007722","487:4870006860","487:4870005238","487:4870006707","487:4870004807","487:4870008166","487:4870004661","487:4870004950","487:4870004942","487:4870008168","487:4870008028","487:4870007152","487:4870007296","487:4870006404","487:4870008159","487:4870007295","487:4870008169","487:4870008027","487:4870006861","487:4870008011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7023650326984862,0.6991370406457024,0.6042133228662715,0.5613827755550578,0.5504619034736075,0.5382789797986939,0.5358862054350165,0.5244343174373385,0.5080625332268789,0.5016409791174709,0.5000630842514833,0.4975600000812335,0.4772276637253532,0.4616620359116155,0.4604958217974445,0.45928999859227054,0.43239190086310936,0.42976778219882233,0.4293983560582369,0.40582284721236556,0.39897341570134354,0.3821697253322169,0.37844020262191796,0.34053339263226035,0.3301093434909468],"twin_dists":[0.10917216037878374,0.10988156908201697,0.13037069370622728,0.13955946402102623,0.14191395730965767,0.14454958129310533,0.14506851679056076,0.1475588050603458,0.15114073272404677,0.15255367047921323,0.15290160621656398,0.1534541815179629,0.15797368236240658,0.16147553380488747,0.1617395249443205,0.1620127320904626,0.16817847731744912,0.1687878994414982,0.1688738158983582,0.17442279528961394,0.17606119011414378,0.18013647214079967,0.18105241430474853,0.19063186672225121,0.19336312222943838],"n_dims_used":43,"mean_confidence":0.9079793885696766},"coverage":{"mean_confidence":0.9079793885696766,"n_dims_used":43,"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}}