{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005200","479:4790001526","489:4890000627","470:4700002948","470:4700003803","470:4700003639","469:4690005309","496:4960002512","498:4980000726","499:4990004238","478:4780000423","470:4700001727","467:4670000874","478:4780000185","470:4700006153","498:4980000898","478:4780000178","472:4720002113","496:4960002247","469:4690001057","478:4780000210","469:4690005856","468:4680000323","469:4690005494","485:4850000669"],"twin_admin_codes":[488,479,489,470,470,470,469,496,498,499,478,470,467,478,470,498,478,472,496,469,478,469,468,469,485],"twin_sims":[0.4065256540750582,0.3211044962609033,0.30966770131396393,0.2918859254802197,0.2844224248060891,0.2717522093340039,0.2661454648977978,0.2640784725228857,0.2626614050706857,0.26248496656406983,0.2560880295849126,0.25586709238076527,0.25314662094921475,0.25304485840853075,0.2499186250144159,0.24793770692040318,0.24641580002851418,0.2460158451768876,0.24532478649591188,0.24473304981753238,0.24161863621853702,0.24135609800381075,0.24121522646863844,0.2375764067943636,0.23103990324231785],"twin_dists":[0.1742553871275031,0.19576085128218998,0.1988611658518776,0.20381542389944388,0.2059479115883143,0.20964692165167204,0.21131758531387854,0.21193900598785714,0.21236678954964497,0.21242015369330977,0.2143703446842011,0.21443824646969106,0.2152774075450243,0.21530890827200622,0.21628059739917088,0.216900328275732,0.2173786176634943,0.21750462624409167,0.2177226601834424,0.2179096719535225,0.21889879071026663,0.2189825473808483,0.21902751349365548,0.2201949827453299,0.2223218196500511],"n_dims_used":45,"mean_confidence":0.9156244066026475},"coverage":{"mean_confidence":0.9156244066026475,"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}}