{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004185","470:4700002541","470:4700006240","470:4700005861","470:4700004277","479:4790004410","466:4660000596","493:4930002263","493:4930006435","488:4880005417","466:4660007176","469:4690001942","488:4880004537","470:4700002534","470:4700005051","470:4700002482","487:4870012888","470:4700004250","466:4660004912","469:4690004297","466:4660005263","490:4900006288","472:4720000825","493:4930006089","493:4930001581"],"twin_admin_codes":[488,470,470,470,470,479,466,493,493,488,466,469,488,470,470,470,487,470,466,469,466,490,472,493,493],"twin_sims":[0.1671611184115715,0.13725638969893858,0.12702794778202137,0.12404091608017272,0.11993661276247587,0.11727424715983382,0.11681365155353239,0.11525913482115928,0.11031764654244752,0.10743712765283372,0.10290444207613608,0.10262251131063148,0.10236056720314303,0.10080677996068481,0.10025496989174121,0.09235276836145397,0.09226031511524116,0.09111922060173573,0.09098866676892571,0.08437981345833147,0.07868828870545767,0.07725118217293833,0.07504430173324193,0.06988233840756419,0.0694650947751081],"twin_dists":[0.24565148349122237,0.258832042651777,0.26383056104064606,0.2653475181600458,0.2674778799243002,0.2688897556829756,0.2691364991158321,0.26997481350073216,0.27269878055742597,0.27433042507399147,0.27696808369730813,0.2771351123534044,0.27729062122221454,0.2782195059268901,0.27855208266638065,0.2834800155868784,0.2835396050292514,0.2842789964749076,0.28436405716267266,0.28880226174232376,0.2928524803868757,0.2939121950066429,0.2955708594677737,0.2996101866789445,0.2999471394340636],"n_dims_used":43,"mean_confidence":0.9139768023823582},"coverage":{"mean_confidence":0.9139768023823582,"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}}