{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001664","474:4740001562","474:4740000184","474:4740001364","474:4740001566","474:4740001972","474:4740001983","474:4740000094","474:4740001667","474:4740003071","474:4740000410","474:4740000096","474:4740003329","474:4740000215","474:4740002433","474:4740002195","474:4740001464","474:4740002699","474:4740002618","474:4740000272","474:4740000279","474:4740000182","487:4870004753","487:4870006347","474:4740001471"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474],"twin_sims":[0.8442273418593349,0.7833616595457912,0.7163880018753243,0.6864104942372904,0.6736800961600447,0.6349415272349941,0.6225420867268405,0.5657709210460578,0.5557339290117751,0.5508049089666732,0.5489494198129524,0.5348521345835128,0.5293622393748418,0.5287018262365274,0.5145679097206521,0.50931442343217,0.506768948660876,0.5038596741281839,0.5036436400699078,0.5033113560873934,0.49644381074099236,0.48214312620034194,0.48103334097984773,0.4762609987586664,0.4750116383583805],"twin_dists":[0.07558058219489414,0.09075630660284181,0.10607388640513059,0.11266631492144487,0.11543495695476098,0.1237864482852777,0.12644520905413564,0.13861520710779432,0.14077647316435726,0.1418398988885487,0.14224060816927006,0.1452929234905252,0.14648579278895582,0.1466294650920744,0.14971410631356552,0.15086583201232218,0.1514249752854265,0.1520649425010176,0.152112504097171,0.15218566982531773,0.15370084227743475,0.15687572240663133,0.157123300749923,0.15819003204043464,0.15846986418445022],"n_dims_used":45,"mean_confidence":0.9211295233832465},"coverage":{"mean_confidence":0.9211295233832465,"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}}