{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009914","487:4870010956","487:4870011320","487:4870010177","487:4870010044","487:4870011201","487:4870009645","487:4870008952","487:4870010308","487:4870011082","487:4870010048","487:4870008947","487:4870009783","487:4870010047","487:4870009916","487:4870009231","487:4870011081","487:4870008545","487:4870009922","487:4870009379","487:4870010309","487:4870008397","487:4870010826","487:4870009779","487:4870009376"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6217577701545284,0.43028456249387675,0.40920182594932114,0.38555318034913455,0.34365147338976054,0.29817941468334086,0.275996971572818,0.2758522998638562,0.24636785819518092,0.23348084936758173,0.23289111281072386,0.22073249324528668,0.21594443728259247,0.1755765448347623,0.14179358365923386,0.11775704704118004,0.1176904865477829,0.11152198023182618,0.11023364539607326,0.10009069970384674,0.09364933440728876,0.08982119480391611,0.08844169197601878,0.08292968497059036,0.0806181802182048],"twin_dists":[0.1266132647347477,0.16866776374340264,0.17361909642663725,0.1793092291238802,0.18982366330037753,0.20204228917561792,0.20839618191843556,0.2084386152240481,0.21739371513178005,0.22152302789894085,0.2217155125108081,0.22575785538798107,0.227390469997366,0.242255447454391,0.2567039411642001,0.268631913612263,0.2686674124215932,0.2720263580504676,0.2727458926729896,0.27865136518364725,0.28264925497329024,0.2851290363233445,0.2860431726021982,0.28981294391129986,0.2914535760161781],"n_dims_used":43,"mean_confidence":0.9052477104719295},"coverage":{"mean_confidence":0.9052477104719295,"n_dims_used":43,"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}}