{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013323","490:4900012791","497:4970001017","490:4900013217","490:4900013289","497:4970002963","494:4940008343","497:4970002264","497:4970002189","466:4660012249","497:4970002338","490:4900013182","497:4970001693","490:4900013190","497:4970001106","497:4970001196","490:4900013253","466:4660012253","497:4970000932","466:4660010976","497:4970002681","466:4660010475","491:4910000478","497:4970002028","497:4970002410"],"twin_admin_codes":[490,490,497,490,490,497,494,497,497,466,497,490,497,490,497,497,490,466,497,466,497,466,491,497,497],"twin_sims":[0.20463781114126264,0.07776086275038628,0.033811802610603126,0.026809240853473703,0.014963071810610414,0.014681633217160813,0.009934996654527866,0.008708379610679537,0.008381175150046861,0.006237586015736118,0.005575145983632271,0.0054321358131579605,0.005114559427190316,0.00459801472020999,0.004280269414074993,0.004270356833489901,0.004268227752182062,0.003908588547942158,0.003693315528600361,0.003037753079900271,0.0028315542398932615,0.0025993227635511982,0.002377890962061169,0.002104738903100437,0.0020947313578656072],"twin_dists":[0.23134533618103426,0.293534559015373,0.3380204210538461,0.3494086515157994,0.37650925192540874,0.3773589445099597,0.394429127534957,0.40002478656862045,0.40163639071565627,0.4138560950254073,0.41840701433026906,0.4194532929347486,0.42186880107140057,0.4261043442632028,0.42892961421067055,0.429020780548007,0.42904038685537405,0.4324870721174817,0.4346909259192186,0.4422083125254466,0.444881431342314,0.4481141981847414,0.4514531831516517,0.4559894490600365,0.45616571679967055],"n_dims_used":44,"mean_confidence":0.9098482998934659},"coverage":{"mean_confidence":0.9098482998934659,"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}}