{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004702","496:4960002934","487:4870010715","472:4720003417","472:4720006798","487:4870003173","484:4840005287","493:4930003538","472:4720005755","466:4660012331","469:4690003398","480:4800004439","489:4890004114","472:4720000751","489:4890004170","484:4840003100","480:4800004354","493:4930002370","470:4700001474","480:4800004356","466:4660004942","493:4930000349","490:4900006034","478:4780004695","488:4880000048"],"twin_admin_codes":[480,496,487,472,472,487,484,493,472,466,469,480,489,472,489,484,480,493,470,480,466,493,490,478,488],"twin_sims":[0.07519526116895883,0.0698322882861745,0.060066080176620296,0.048348148337727,0.044095828375605134,0.02879407937002384,0.025245924689129742,0.024978311825042114,0.02398050852045879,0.02290776917845977,0.02190849277447364,0.021395096453481612,0.01915158170253268,0.018014417398266636,0.014335568588656046,0.01423859056877701,0.014208320446510854,0.013802544846166397,0.013085558771360334,0.012586085940535325,0.012132856392711963,0.011864051386100598,0.011135176199366534,0.010626350118578213,0.009914891639681624],"twin_dists":[0.2954561560260117,0.2996505191806756,0.30801398707110933,0.3196774094817243,0.3244986302746576,0.34594358282073995,0.3522971107589387,0.3528069722441135,0.3547506309823574,0.35692000461077106,0.359021614309975,0.3601339453288314,0.36528547204950707,0.3681011803956551,0.37842365875888495,0.37872609053579454,0.3788208619481757,0.3801088028667982,0.3824686140697109,0.38418108693087616,0.3857879225260845,0.38676623813862726,0.3895215470826617,0.3915416833469514,0.3945157454059627],"n_dims_used":45,"mean_confidence":0.9022678799099393},"coverage":{"mean_confidence":0.9022678799099393,"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}}