{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009520","500:5000009521","500:5000008104","499:4990001820","500:5000008579","500:5000007979","500:5000008826","500:5000008244","500:5000008347","500:5000004686","500:5000009753","500:5000009070","500:5000009045","500:5000008594","500:5000004688","500:5000010815","473:4730003498","500:5000010901","500:5000009403","473:4730003651","500:5000010371","500:5000009954","500:5000008583","500:5000007837","473:4730008877"],"twin_admin_codes":[500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,473,500,500,500,500,473],"twin_sims":[0.6522146418643648,0.4531394898904613,0.42855860019721675,0.4256949073946881,0.4134904702954806,0.34064062051303295,0.3377776122936497,0.3360392405534484,0.3332747424314596,0.31129862778985923,0.2829196833573977,0.27760757010072307,0.27246255540645326,0.26659421861963245,0.2631857069757185,0.2622307384404815,0.25806261208441444,0.2558152495228441,0.24786458714401255,0.2455332855463409,0.23976349485317525,0.22890956316490868,0.22662902368208399,0.221314486486675,0.20838287774363282],"twin_dists":[0.12007338027415632,0.16341031531330583,0.1690692281794455,0.16973679975884495,0.1726032240382784,0.19060400784707868,0.19134946876189982,0.19180376269681704,0.19252884835972933,0.1984151170527355,0.2063813264658068,0.20792469638565167,0.20943678257499723,0.21118306947787033,0.2122083457628695,0.21249708496226094,0.21376512434918699,0.2144541849829321,0.216923264442769,0.21765683563602745,0.2194919011293557,0.22302352161708552,0.22377949697380267,0.225561033253117,0.23001927657824672],"n_dims_used":45,"mean_confidence":0.9254375881618924},"coverage":{"mean_confidence":0.9254375881618924,"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}}