{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001564","474:4740001667","474:4740000184","474:4740001562","487:4870006360","474:4740001566","474:4740001464","474:4740002433","474:4740001364","487:4870004754","487:4870006347","487:4870004753","469:4690006093","474:4740001972","487:4870005920","474:4740000410","487:4870008260","474:4740003329","470:4700005314","474:4740000215","474:4740003071","474:4740000094","487:4870006516","474:4740001967","474:4740001983"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,487,487,487,469,474,487,474,487,474,470,474,474,474,487,474,474],"twin_sims":[0.8442273418593349,0.6736105416428694,0.626271336949557,0.6067228178733926,0.533479648118571,0.5327202304391434,0.5294557493608969,0.5219383043346442,0.5199938899850952,0.5101465707559412,0.5022065546305498,0.5004943005235303,0.5001066834288264,0.47422462714550584,0.4703166696960194,0.4608530685429229,0.45699009723401723,0.44894067083621525,0.4395065543952265,0.4347908277511045,0.42817011800513355,0.42673571090517975,0.4207136864975233,0.41943265457434187,0.41938601549206467],"twin_dists":[0.07558058219489414,0.11545004302111188,0.12564597259600843,0.12983334108260006,0.14559090565156557,0.14575585083725878,0.14646545287942994,0.14810314920674858,0.14852761369223233,0.1506831989295519,0.15242903107503789,0.15280649014417075,0.15289198823651473,0.15864626315725122,0.1595236274568277,0.1616586313133126,0.16253454111783158,0.1643684180377869,0.16653359895110073,0.1676226587853868,0.16915968155494243,0.1694939585512097,0.17090246468294917,0.17120317809241703,0.17121413363468102],"n_dims_used":45,"mean_confidence":0.9201180352105035},"coverage":{"mean_confidence":0.9201180352105035,"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}}