{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006448","488:4880006429","488:4880006407","488:4880006316","488:4880006356","488:4880006447","488:4880006402","488:4880006452","488:4880006449","470:4700007109","470:4700005960","472:4720002089","496:4960012500","470:4700006406","489:4890001810","466:4660001209","488:4880006376","489:4890002405","466:4660001119","489:4890002068","489:4890002657","489:4890002306","470:4700009040","470:4700007006","489:4890002641"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,470,472,496,470,489,466,488,489,466,489,489,489,470,470,489],"twin_sims":[0.7731235752511526,0.7331041836091592,0.6679464140928998,0.6007163104102234,0.5872245318854477,0.5529403365059959,0.5510161025175045,0.5353396862243135,0.5313622509529883,0.5226885278630269,0.509019317621466,0.5054482649511444,0.5009235376912858,0.4925933967295592,0.49184066240644725,0.4867032929768105,0.4859966425474078,0.485191056050015,0.48473108353616895,0.4804826963213155,0.47914950186950994,0.47782164235078417,0.47460478831442887,0.4666202522968952,0.46638853544782083],"twin_dists":[0.09316924138739577,0.10234034674569747,0.11667722231365071,0.13111953353351335,0.1340098334612451,0.14137900390318078,0.1417943037341155,0.14518710771336069,0.14605092451130436,0.1479394739548723,0.15093061801669566,0.15171537039004926,0.1527118332074944,0.1545529534187138,0.15471976309814262,0.1558602717859,0.1560174343728182,0.15619668647071366,0.15629907671769502,0.15724620933277345,0.1575439755794272,0.1578408142693665,0.15856104264512458,0.16035576349068575,0.16040800242021352],"n_dims_used":45,"mean_confidence":0.9183734469943576},"coverage":{"mean_confidence":0.9183734469943576,"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}}