{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000482","474:4740000096","474:4740000215","474:4740000752","474:4740000182","474:4740000094","474:4740002433","474:4740000278","474:4740001564","474:4740000756","474:4740001273","474:4740002543","474:4740000410","478:4780000341","474:4740001364","474:4740000042","474:4740001664","474:4740001597","474:4740001562","474:4740001275","474:4740000757","474:4740000279","487:4870008118","474:4740001399","487:4870005018"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.8418633787737285,0.8375549512651953,0.8087708845767627,0.7588531979205814,0.7547170134336021,0.7491627509736044,0.7425718650161339,0.7249074089017902,0.7163880018753243,0.7006794981200396,0.6741130949867874,0.6712288121032269,0.6572991805513028,0.6501101387549991,0.6462309789420527,0.629019236578375,0.626271336949557,0.6154488696344804,0.6136939815165878,0.6093004628533767,0.6084707396601311,0.6073399306025496,0.6013024460390217,0.5970381528082844,0.592216210648344],"twin_dists":[0.07620380111571948,0.07733115758400913,0.0846159166711347,0.09648318502333257,0.09743398645396266,0.09870444425504694,0.10020313288190302,0.10417704431179432,0.10607388640513059,0.10954275209598414,0.11534103209849443,0.11596638328076946,0.11897750537851141,0.12052653119387131,0.12136119871953588,0.12505684990346963,0.12564597259600843,0.12796472113418958,0.12834055637828806,0.12928139400866046,0.12945906271522875,0.12970120058882695,0.13099401578994083,0.13190725305009138,0.13294016088074398],"n_dims_used":44,"mean_confidence":0.9213252501054243},"coverage":{"mean_confidence":0.9213252501054243,"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}}