{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000718","497:4970001297","497:4970000793","497:4970001972","483:4830000212","497:4970000649","497:4970000798","497:4970000391","497:4970000875","497:4970001212","492:4920006447","497:4970001973","497:4970000127","497:4970000453","497:4970002137","497:4970000960","497:4970002055","497:4970003029","497:4970000336","497:4970002062","497:4970000955","497:4970001547","497:4970001395","497:4970000513","497:4970000132"],"twin_admin_codes":[497,497,497,497,483,497,497,497,497,497,492,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.013487939129305229,0.01102416029868792,0.007778097350449708,0.003405782343928007,0.002089074477280026,0.0016998521048811285,0.0012970388282125159,0.0012470297903117108,0.0011371771208097455,0.0009449448946925363,0.0005522082817011559,0.0005121222516711141,0.0004839648734833083,0.00042406487621704584,0.00039758415543099564,0.00039357649356220616,0.0003225510779269865,0.00027400387132794235,0.00024658211941945996,0.00021473479231528766,0.00016970615500404816,0.00016270208883543264,0.0001438983603024397,0.00012206613353106986,0.00012086719807511926],"twin_dists":[0.3811305914381422,0.38995519432646547,0.4047603990739845,0.43782462270046607,0.45626569681731055,0.46382519983696385,0.47355847906042103,0.4749569032593269,0.4782205878803688,0.48470801011843734,0.5030548828738849,0.5055754464932636,0.5074586368955271,0.5118315186623134,0.5139520555485727,0.5142844431204829,0.5207707526439161,0.526027534471288,0.5293979618627747,0.533785938151903,0.5411713303796873,0.5424834078787251,0.5462886937139833,0.55134580640318,0.5516476951700338],"n_dims_used":45,"mean_confidence":0.9179930792914497},"coverage":{"mean_confidence":0.9179930792914497,"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}}