{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005190","474:4740005252","474:4740005188","474:4740004802","474:4740005257","474:4740005192","474:4740005259","474:4740004027","474:4740005260","474:4740005054","474:4740004864","474:4740004863","474:4740005258","474:4740005253","474:4740003585","474:4740005187","486:4860002253","474:4740005185","474:4740003503","487:4870008539","474:4740004028","474:4740004803","474:4740005182","474:4740005193","474:4740003924"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,487,474,474,474,474,474],"twin_sims":[0.8779851533494891,0.8540565045545632,0.774705271122175,0.7524980787682221,0.6900520148456648,0.669255136883317,0.6115700418687761,0.6010466237583866,0.5689570855070828,0.5546873461844228,0.5540563964231502,0.551305541450611,0.4955673284621767,0.49221564910281984,0.4919706243454902,0.49107511421396066,0.48466952992060364,0.4812057726572539,0.4805359706485169,0.4798454015649218,0.4762678884836858,0.47539048804720657,0.4654713764161129,0.46258645178166863,0.460902130522482],"twin_dists":[0.06625523646595752,0.07295153485238214,0.09279850069103507,0.09794238609603105,0.11187136852641313,0.11639390694380734,0.12879539549381702,0.13104879846431403,0.13793016250515597,0.1410021492814551,0.1411382329719727,0.14173182053945496,0.1538946425713022,0.15463665478194533,0.15469095751241022,0.15488948975994296,0.15631278088066614,0.15708482170116597,0.1572343160956499,0.15738851487203132,0.1581884895430911,0.15838498388839883,0.1606148573534169,0.16126644488690717,0.1616475236378393],"n_dims_used":44,"mean_confidence":0.9224504124034535},"coverage":{"mean_confidence":0.9224504124034535,"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}}