{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004105","474:4740005191","487:4870008539","474:4740003941","474:4740004028","474:4740003841","474:4740004107","486:4860002195","474:4740005192","474:4740003853","474:4740005190","474:4740003842","474:4740004104","474:4740005188","474:4740005260","474:4740003503","474:4740004108","486:4860002253","474:4740003585","474:4740003928","474:4740005253","474:4740004280","474:4740005054","474:4740004199","474:4740004193"],"twin_admin_codes":[474,474,487,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.6127136662414672,0.6010466237583866,0.5899487106983404,0.5888924463762782,0.5887695186732077,0.58197054644114,0.5787758318850775,0.5784464194472587,0.5709419546465979,0.5607744287357362,0.5602116213338234,0.5530731286130488,0.5442441424801188,0.5354901303883791,0.5125625050886403,0.4967520866278412,0.49077385696187337,0.48821568754649486,0.4876598907069627,0.4842230721272111,0.48198685818074005,0.4754836527658981,0.47226042624185255,0.4690094558313406,0.4668159205927073],"twin_dists":[0.12855049373354957,0.13104879846431403,0.13342600659045584,0.13365235967105032,0.13367870401432325,0.13513631563420106,0.13582164853711282,0.13589233218056387,0.13750362581110828,0.13969044620385304,0.13981164052150835,0.14135035231969392,0.143257781262625,0.1451544599556161,0.15015340029287885,0.15363270223939976,0.1549563018282381,0.1555241414216746,0.1556476306738322,0.1564121954223294,0.1569105728441318,0.15836411397060174,0.1590869375915969,0.1598176517044107,0.16031165840344438],"n_dims_used":45,"mean_confidence":0.9230214436848958},"coverage":{"mean_confidence":0.9230214436848958,"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}}