{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000632","477:4770000475","477:4770001519","477:4770001281","477:4770000485","477:4770000581","477:4770001161","477:4770000529","477:4770000364","489:4890004040","477:4770000417","477:4770001404","477:4770000795","477:4770001747","477:4770001042","477:4770000739","477:4770001624","477:4770000471","477:4770000416","489:4890003913","477:4770000524","477:4770000866","477:4770000472","477:4770001929","477:4770002009"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.8301086475681503,0.643612441183135,0.6272395068884823,0.5709618783033541,0.5674548768233806,0.5595614113713695,0.5458953118961475,0.5376218986037818,0.5171134404032983,0.5162974658588096,0.49762868602661847,0.48767418854464617,0.47534284957840073,0.4740578118332124,0.47213457618426585,0.46595974064598256,0.46104031080892,0.45145055414075475,0.450706785155431,0.4429098738368865,0.43289950280871886,0.42703229407112553,0.4242970214345836,0.4229639273800399,0.42089440402500305],"twin_dists":[0.07925508753443186,0.12192420608040277,0.12543842794876245,0.13749934516013876,0.13825309003322206,0.13995167680574339,0.142900663850182,0.1446920415503332,0.14915710369171906,0.1493355788002825,0.1534390081187793,0.15564445338592517,0.15839565594508648,0.1586836651601251,0.15911519317905498,0.16050469477863963,0.16161624175104009,0.16379530470143677,0.16396501460472598,0.1657504769274523,0.16806076545713974,0.16942480432760257,0.1700633435710326,0.17037517002647184,0.17086007368819658],"n_dims_used":45,"mean_confidence":0.9207168579101562},"coverage":{"mean_confidence":0.9207168579101562,"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}}